Home / 607,514.10-911,271.15-574,854.90

Finding the Fourth Proportional to 607,514.10, 911,271.15 and 574,854.90

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Solution

The fourth proportional to 607,514.10, 911,271.15 and 574,854.90 is: 862,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,514.10 : 911,271.15 = 574,854.90 : x
  2. Step 2: Convert to fraction form
    607,514.10/911,271.15 = 574,854.90/x
  3. Step 3: Cross multiply
    607,514.10x = 911,271.15 × 574,854.90
  4. Step 4: Simplify right side
    607,514.10x = 523,848,685,806.14
  5. Step 5: Solve for x
    x = 523,848,685,806.14/607,514.10
  6. Step 6: Final answer
    x = 862,282.35

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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.