Home / 1,028,045.52-1,418,808.84-592,478.16

Finding the Fourth Proportional to 1,028,045.52, 1,418,808.84 and 592,478.16

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Solution

The fourth proportional to 1,028,045.52, 1,418,808.84 and 592,478.16 is: 817,680.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,045.52 : 1,418,808.84 = 592,478.16 : x
  2. Step 2: Convert to fraction form
    1,028,045.52/1,418,808.84 = 592,478.16/x
  3. Step 3: Cross multiply
    1,028,045.52x = 1,418,808.84 × 592,478.16
  4. Step 4: Simplify right side
    1,028,045.52x = 840,613,250,914.94
  5. Step 5: Solve for x
    x = 840,613,250,914.94/1,028,045.52
  6. Step 6: Final answer
    x = 817,680.96

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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.