Home / 1,016,810.52-1,524,827.34-342,710.70

Finding the Fourth Proportional to 1,016,810.52, 1,524,827.34 and 342,710.70

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Solution

The fourth proportional to 1,016,810.52, 1,524,827.34 and 342,710.70 is: 513,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,810.52 : 1,524,827.34 = 342,710.70 : x
  2. Step 2: Convert to fraction form
    1,016,810.52/1,524,827.34 = 342,710.70/x
  3. Step 3: Cross multiply
    1,016,810.52x = 1,524,827.34 × 342,710.70
  4. Step 4: Simplify right side
    1,016,810.52x = 522,574,645,070.54
  5. Step 5: Solve for x
    x = 522,574,645,070.54/1,016,810.52
  6. Step 6: Final answer
    x = 513,935.13

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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.