Home / 1,125,760.95-1,553,784.66-1,034,973.11

Finding the Fourth Proportional to 1,125,760.95, 1,553,784.66 and 1,034,973.11

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Solution

The fourth proportional to 1,125,760.95, 1,553,784.66 and 1,034,973.11 is: 1,428,478.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,760.95 : 1,553,784.66 = 1,034,973.11 : x
  2. Step 2: Convert to fraction form
    1,125,760.95/1,553,784.66 = 1,034,973.11/x
  3. Step 3: Cross multiply
    1,125,760.95x = 1,553,784.66 × 1,034,973.11
  4. Step 4: Simplify right side
    1,125,760.95x = 1,608,125,345,714.95
  5. Step 5: Solve for x
    x = 1,608,125,345,714.95/1,125,760.95
  6. Step 6: Final answer
    x = 1,428,478.53

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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.