Home / 932,047.22-1,286,212.94-524,148.94

Finding the Fourth Proportional to 932,047.22, 1,286,212.94 and 524,148.94

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Solution

The fourth proportional to 932,047.22, 1,286,212.94 and 524,148.94 is: 723,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,047.22 : 1,286,212.94 = 524,148.94 : x
  2. Step 2: Convert to fraction form
    932,047.22/1,286,212.94 = 524,148.94/x
  3. Step 3: Cross multiply
    932,047.22x = 1,286,212.94 × 524,148.94
  4. Step 4: Simplify right side
    932,047.22x = 674,167,147,210.12
  5. Step 5: Solve for x
    x = 674,167,147,210.12/932,047.22
  6. Step 6: Final answer
    x = 723,318.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.