Home / 1,155,070.64-1,732,901.24-444,908

Finding the Fourth Proportional to 1,155,070.64, 1,732,901.24 and 444,908

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Solution

The fourth proportional to 1,155,070.64, 1,732,901.24 and 444,908 is: 667,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,070.64 : 1,732,901.24 = 444,908 : x
  2. Step 2: Convert to fraction form
    1,155,070.64/1,732,901.24 = 444,908/x
  3. Step 3: Cross multiply
    1,155,070.64x = 1,732,901.24 × 444,908
  4. Step 4: Simplify right side
    1,155,070.64x = 770,981,624,885.92
  5. Step 5: Solve for x
    x = 770,981,624,885.92/1,155,070.64
  6. Step 6: Final answer
    x = 667,475.74

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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.