Home / 884,261.90-1,326,673.08-315,630.41

Finding the Fourth Proportional to 884,261.90, 1,326,673.08 and 315,630.41

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Solution

The fourth proportional to 884,261.90, 1,326,673.08 and 315,630.41 is: 473,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,261.90 : 1,326,673.08 = 315,630.41 : x
  2. Step 2: Convert to fraction form
    884,261.90/1,326,673.08 = 315,630.41/x
  3. Step 3: Cross multiply
    884,261.90x = 1,326,673.08 × 315,630.41
  4. Step 4: Simplify right side
    884,261.90x = 418,738,361,543.00
  5. Step 5: Solve for x
    x = 418,738,361,543.00/884,261.90
  6. Step 6: Final answer
    x = 473,545.63

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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.