Home / 1,134,294.04-1,565,436.12-847,315.92

Finding the Fourth Proportional to 1,134,294.04, 1,565,436.12 and 847,315.92

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Solution

The fourth proportional to 1,134,294.04, 1,565,436.12 and 847,315.92 is: 1,169,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,294.04 : 1,565,436.12 = 847,315.92 : x
  2. Step 2: Convert to fraction form
    1,134,294.04/1,565,436.12 = 847,315.92/x
  3. Step 3: Cross multiply
    1,134,294.04x = 1,565,436.12 × 847,315.92
  4. Step 4: Simplify right side
    1,134,294.04x = 1,326,418,946,219.03
  5. Step 5: Solve for x
    x = 1,326,418,946,219.03/1,134,294.04
  6. Step 6: Final answer
    x = 1,169,378.40

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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.