Home / 1,140,024.80-1,573,095.92-656,746.40

Finding the Fourth Proportional to 1,140,024.80, 1,573,095.92 and 656,746.40

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Solution

The fourth proportional to 1,140,024.80, 1,573,095.92 and 656,746.40 is: 906,230.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,024.80 : 1,573,095.92 = 656,746.40 : x
  2. Step 2: Convert to fraction form
    1,140,024.80/1,573,095.92 = 656,746.40/x
  3. Step 3: Cross multiply
    1,140,024.80x = 1,573,095.92 × 656,746.40
  4. Step 4: Simplify right side
    1,140,024.80x = 1,033,125,082,314.69
  5. Step 5: Solve for x
    x = 1,033,125,082,314.69/1,140,024.80
  6. Step 6: Final answer
    x = 906,230.36

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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.