Home / 1,344,300.90-2,016,220.95-502,419.30

Finding the Fourth Proportional to 1,344,300.90, 2,016,220.95 and 502,419.30

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Solution

The fourth proportional to 1,344,300.90, 2,016,220.95 and 502,419.30 is: 753,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,300.90 : 2,016,220.95 = 502,419.30 : x
  2. Step 2: Convert to fraction form
    1,344,300.90/2,016,220.95 = 502,419.30/x
  3. Step 3: Cross multiply
    1,344,300.90x = 2,016,220.95 × 502,419.30
  4. Step 4: Simplify right side
    1,344,300.90x = 1,012,988,318,344.34
  5. Step 5: Solve for x
    x = 1,012,988,318,344.34/1,344,300.90
  6. Step 6: Final answer
    x = 753,542.84

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Double scale
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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.