Home / 1,557,341.04-2,336,013.72-435,408.96

Finding the Fourth Proportional to 1,557,341.04, 2,336,013.72 and 435,408.96

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Solution

The fourth proportional to 1,557,341.04, 2,336,013.72 and 435,408.96 is: 653,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,341.04 : 2,336,013.72 = 435,408.96 : x
  2. Step 2: Convert to fraction form
    1,557,341.04/2,336,013.72 = 435,408.96/x
  3. Step 3: Cross multiply
    1,557,341.04x = 2,336,013.72 × 435,408.96
  4. Step 4: Simplify right side
    1,557,341.04x = 1,017,121,304,370.93
  5. Step 5: Solve for x
    x = 1,017,121,304,370.93/1,557,341.04
  6. Step 6: Final answer
    x = 653,114.04

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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.