Home / 934,891.31-1,402,967.94-366,201.86

Finding the Fourth Proportional to 934,891.31, 1,402,967.94 and 366,201.86

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Solution

The fourth proportional to 934,891.31, 1,402,967.94 and 366,201.86 is: 549,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,891.31 : 1,402,967.94 = 366,201.86 : x
  2. Step 2: Convert to fraction form
    934,891.31/1,402,967.94 = 366,201.86/x
  3. Step 3: Cross multiply
    934,891.31x = 1,402,967.94 × 366,201.86
  4. Step 4: Simplify right side
    934,891.31x = 513,769,473,920.71
  5. Step 5: Solve for x
    x = 513,769,473,920.71/934,891.31
  6. Step 6: Final answer
    x = 549,549.95

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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.