Home / 897,113.52-1,345,930.02-266,042.52

Finding the Fourth Proportional to 897,113.52, 1,345,930.02 and 266,042.52

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Solution

The fourth proportional to 897,113.52, 1,345,930.02 and 266,042.52 is: 399,140.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,113.52 : 1,345,930.02 = 266,042.52 : x
  2. Step 2: Convert to fraction form
    897,113.52/1,345,930.02 = 266,042.52/x
  3. Step 3: Cross multiply
    897,113.52x = 1,345,930.02 × 266,042.52
  4. Step 4: Simplify right side
    897,113.52x = 358,074,614,264.45
  5. Step 5: Solve for x
    x = 358,074,614,264.45/897,113.52
  6. Step 6: Final answer
    x = 399,140.81

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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.