Home / 1,008,069.40-1,512,233.70-502,888.60

Finding the Fourth Proportional to 1,008,069.40, 1,512,233.70 and 502,888.60

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Solution

The fourth proportional to 1,008,069.40, 1,512,233.70 and 502,888.60 is: 754,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,069.40 : 1,512,233.70 = 502,888.60 : x
  2. Step 2: Convert to fraction form
    1,008,069.40/1,512,233.70 = 502,888.60/x
  3. Step 3: Cross multiply
    1,008,069.40x = 1,512,233.70 × 502,888.60
  4. Step 4: Simplify right side
    1,008,069.40x = 760,485,088,265.82
  5. Step 5: Solve for x
    x = 760,485,088,265.82/1,008,069.40
  6. Step 6: Final answer
    x = 754,397.55

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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.