Home / 884,261.67-1,326,672.74-315,630.17

Finding the Fourth Proportional to 884,261.67, 1,326,672.74 and 315,630.17

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Solution

The fourth proportional to 884,261.67, 1,326,672.74 and 315,630.17 is: 473,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,261.67 : 1,326,672.74 = 315,630.17 : x
  2. Step 2: Convert to fraction form
    884,261.67/1,326,672.74 = 315,630.17/x
  3. Step 3: Cross multiply
    884,261.67x = 1,326,672.74 × 315,630.17
  4. Step 4: Simplify right side
    884,261.67x = 418,737,934,249.05
  5. Step 5: Solve for x
    x = 418,737,934,249.05/884,261.67
  6. Step 6: Final answer
    x = 473,545.27

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1.5x scale

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.