Home / 1,134,290.04-1,565,430.60-847,311.92

Finding the Fourth Proportional to 1,134,290.04, 1,565,430.60 and 847,311.92

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Solution

The fourth proportional to 1,134,290.04, 1,565,430.60 and 847,311.92 is: 1,169,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,290.04 : 1,565,430.60 = 847,311.92 : x
  2. Step 2: Convert to fraction form
    1,134,290.04/1,565,430.60 = 847,311.92/x
  3. Step 3: Cross multiply
    1,134,290.04x = 1,565,430.60 × 847,311.92
  4. Step 4: Simplify right side
    1,134,290.04x = 1,326,408,007,312.75
  5. Step 5: Solve for x
    x = 1,326,408,007,312.75/1,134,290.04
  6. Step 6: Final answer
    x = 1,169,372.88

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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.