Home / 1,023,939.20-1,413,036.69-571,230.20

Finding the Fourth Proportional to 1,023,939.20, 1,413,036.69 and 571,230.20

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Solution

The fourth proportional to 1,023,939.20, 1,413,036.69 and 571,230.20 is: 788,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,939.20 : 1,413,036.69 = 571,230.20 : x
  2. Step 2: Convert to fraction form
    1,023,939.20/1,413,036.69 = 571,230.20/x
  3. Step 3: Cross multiply
    1,023,939.20x = 1,413,036.69 × 571,230.20
  4. Step 4: Simplify right side
    1,023,939.20x = 807,169,223,970.86
  5. Step 5: Solve for x
    x = 807,169,223,970.86/1,023,939.20
  6. Step 6: Final answer
    x = 788,298.00

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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.