Home / 702,001.40-1,053,002.10-576,030.20

Finding the Fourth Proportional to 702,001.40, 1,053,002.10 and 576,030.20

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Solution

The fourth proportional to 702,001.40, 1,053,002.10 and 576,030.20 is: 864,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,001.40 : 1,053,002.10 = 576,030.20 : x
  2. Step 2: Convert to fraction form
    702,001.40/1,053,002.10 = 576,030.20/x
  3. Step 3: Cross multiply
    702,001.40x = 1,053,002.10 × 576,030.20
  4. Step 4: Simplify right side
    702,001.40x = 606,561,010,263.42
  5. Step 5: Solve for x
    x = 606,561,010,263.42/702,001.40
  6. Step 6: Final answer
    x = 864,045.30

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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.