Home / 1,078,526.75-1,488,398.04-595,123.02

Finding the Fourth Proportional to 1,078,526.75, 1,488,398.04 and 595,123.02

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Solution

The fourth proportional to 1,078,526.75, 1,488,398.04 and 595,123.02 is: 821,286.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,526.75 : 1,488,398.04 = 595,123.02 : x
  2. Step 2: Convert to fraction form
    1,078,526.75/1,488,398.04 = 595,123.02/x
  3. Step 3: Cross multiply
    1,078,526.75x = 1,488,398.04 × 595,123.02
  4. Step 4: Simplify right side
    1,078,526.75x = 885,779,936,526.88
  5. Step 5: Solve for x
    x = 885,779,936,526.88/1,078,526.75
  6. Step 6: Final answer
    x = 821,286.95

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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.