Home / 1,014,003.40-1,521,005.10-382,937.80

Finding the Fourth Proportional to 1,014,003.40, 1,521,005.10 and 382,937.80

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Solution

The fourth proportional to 1,014,003.40, 1,521,005.10 and 382,937.80 is: 574,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,003.40 : 1,521,005.10 = 382,937.80 : x
  2. Step 2: Convert to fraction form
    1,014,003.40/1,521,005.10 = 382,937.80/x
  3. Step 3: Cross multiply
    1,014,003.40x = 1,521,005.10 × 382,937.80
  4. Step 4: Simplify right side
    1,014,003.40x = 582,450,346,782.78
  5. Step 5: Solve for x
    x = 582,450,346,782.78/1,014,003.40
  6. Step 6: Final answer
    x = 574,406.70

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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.