Home / 955,966.10-1,316,387.88-934,749.47

Finding the Fourth Proportional to 955,966.10, 1,316,387.88 and 934,749.47

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Solution

The fourth proportional to 955,966.10, 1,316,387.88 and 934,749.47 is: 1,287,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,966.10 : 1,316,387.88 = 934,749.47 : x
  2. Step 2: Convert to fraction form
    955,966.10/1,316,387.88 = 934,749.47/x
  3. Step 3: Cross multiply
    955,966.10x = 1,316,387.88 × 934,749.47
  4. Step 4: Simplify right side
    955,966.10x = 1,230,492,866,401.73
  5. Step 5: Solve for x
    x = 1,230,492,866,401.73/955,966.10
  6. Step 6: Final answer
    x = 1,287,172.07

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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.