Home / 1,085,345.76-1,497,777.14-601,984.92

Finding the Fourth Proportional to 1,085,345.76, 1,497,777.14 and 601,984.92

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Solution

The fourth proportional to 1,085,345.76, 1,497,777.14 and 601,984.92 is: 830,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,345.76 : 1,497,777.14 = 601,984.92 : x
  2. Step 2: Convert to fraction form
    1,085,345.76/1,497,777.14 = 601,984.92/x
  3. Step 3: Cross multiply
    1,085,345.76x = 1,497,777.14 × 601,984.92
  4. Step 4: Simplify right side
    1,085,345.76x = 901,639,251,800.73
  5. Step 5: Solve for x
    x = 901,639,251,800.73/1,085,345.76
  6. Step 6: Final answer
    x = 830,739.18

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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.