Home / 1,162,860.92-1,604,710.68-646,612.28

Finding the Fourth Proportional to 1,162,860.92, 1,604,710.68 and 646,612.28

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Solution

The fourth proportional to 1,162,860.92, 1,604,710.68 and 646,612.28 is: 892,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,860.92 : 1,604,710.68 = 646,612.28 : x
  2. Step 2: Convert to fraction form
    1,162,860.92/1,604,710.68 = 646,612.28/x
  3. Step 3: Cross multiply
    1,162,860.92x = 1,604,710.68 × 646,612.28
  4. Step 4: Simplify right side
    1,162,860.92x = 1,037,625,631,535.15
  5. Step 5: Solve for x
    x = 1,037,625,631,535.15/1,162,860.92
  6. Step 6: Final answer
    x = 892,304.16

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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.