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Finding the Fourth Proportional to 601,710.30, 902,565.45 and 483,612.30

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Solution

The fourth proportional to 601,710.30, 902,565.45 and 483,612.30 is: 725,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,710.30 : 902,565.45 = 483,612.30 : x
  2. Step 2: Convert to fraction form
    601,710.30/902,565.45 = 483,612.30/x
  3. Step 3: Cross multiply
    601,710.30x = 902,565.45 × 483,612.30
  4. Step 4: Simplify right side
    601,710.30x = 436,491,753,175.04
  5. Step 5: Solve for x
    x = 436,491,753,175.04/601,710.30
  6. Step 6: Final answer
    x = 725,418.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.