Home / 1,157,612.92-1,736,420.09-483,326.80

Finding the Fourth Proportional to 1,157,612.92, 1,736,420.09 and 483,326.80

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Solution

The fourth proportional to 1,157,612.92, 1,736,420.09 and 483,326.80 is: 724,990.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,612.92 : 1,736,420.09 = 483,326.80 : x
  2. Step 2: Convert to fraction form
    1,157,612.92/1,736,420.09 = 483,326.80/x
  3. Step 3: Cross multiply
    1,157,612.92x = 1,736,420.09 × 483,326.80
  4. Step 4: Simplify right side
    1,157,612.92x = 839,258,358,797.73
  5. Step 5: Solve for x
    x = 839,258,358,797.73/1,157,612.92
  6. Step 6: Final answer
    x = 724,990.49

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Double scale
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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.