Home / 884,252.67-1,326,659.24-315,621.17

Finding the Fourth Proportional to 884,252.67, 1,326,659.24 and 315,621.17

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Solution

The fourth proportional to 884,252.67, 1,326,659.24 and 315,621.17 is: 473,531.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,252.67 : 1,326,659.24 = 315,621.17 : x
  2. Step 2: Convert to fraction form
    884,252.67/1,326,659.24 = 315,621.17/x
  3. Step 3: Cross multiply
    884,252.67x = 1,326,659.24 × 315,621.17
  4. Step 4: Simplify right side
    884,252.67x = 418,721,733,308.71
  5. Step 5: Solve for x
    x = 418,721,733,308.71/884,252.67
  6. Step 6: Final answer
    x = 473,531.77

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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.