Home / 1,013,359.61-1,398,242.05-577,768.75

Finding the Fourth Proportional to 1,013,359.61, 1,398,242.05 and 577,768.75

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Solution

The fourth proportional to 1,013,359.61, 1,398,242.05 and 577,768.75 is: 797,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,359.61 : 1,398,242.05 = 577,768.75 : x
  2. Step 2: Convert to fraction form
    1,013,359.61/1,398,242.05 = 577,768.75/x
  3. Step 3: Cross multiply
    1,013,359.61x = 1,398,242.05 × 577,768.75
  4. Step 4: Simplify right side
    1,013,359.61x = 807,860,556,485.91
  5. Step 5: Solve for x
    x = 807,860,556,485.91/1,013,359.61
  6. Step 6: Final answer
    x = 797,210.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.