Home / 1,018,057.29-1,404,930.62-559,182.62

Finding the Fourth Proportional to 1,018,057.29, 1,404,930.62 and 559,182.62

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Solution

The fourth proportional to 1,018,057.29, 1,404,930.62 and 559,182.62 is: 771,678.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,057.29 : 1,404,930.62 = 559,182.62 : x
  2. Step 2: Convert to fraction form
    1,018,057.29/1,404,930.62 = 559,182.62/x
  3. Step 3: Cross multiply
    1,018,057.29x = 1,404,930.62 × 559,182.62
  4. Step 4: Simplify right side
    1,018,057.29x = 785,612,777,823.50
  5. Step 5: Solve for x
    x = 785,612,777,823.50/1,018,057.29
  6. Step 6: Final answer
    x = 771,678.36

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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.