Home / 1,437,045.44-2,156,358-539,107.52

Finding the Fourth Proportional to 1,437,045.44, 2,156,358 and 539,107.52

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Solution

The fourth proportional to 1,437,045.44, 2,156,358 and 539,107.52 is: 808,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,045.44 : 2,156,358 = 539,107.52 : x
  2. Step 2: Convert to fraction form
    1,437,045.44/2,156,358 = 539,107.52/x
  3. Step 3: Cross multiply
    1,437,045.44x = 2,156,358 × 539,107.52
  4. Step 4: Simplify right side
    1,437,045.44x = 1,162,508,813,612.16
  5. Step 5: Solve for x
    x = 1,162,508,813,612.16/1,437,045.44
  6. Step 6: Final answer
    x = 808,957.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.