Home / 1,107,220.59-1,527,927.00-677,500.71

Finding the Fourth Proportional to 1,107,220.59, 1,527,927.00 and 677,500.71

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Solution

The fourth proportional to 1,107,220.59, 1,527,927.00 and 677,500.71 is: 934,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,220.59 : 1,527,927.00 = 677,500.71 : x
  2. Step 2: Convert to fraction form
    1,107,220.59/1,527,927.00 = 677,500.71/x
  3. Step 3: Cross multiply
    1,107,220.59x = 1,527,927.00 × 677,500.71
  4. Step 4: Simplify right side
    1,107,220.59x = 1,035,171,619,057.82
  5. Step 5: Solve for x
    x = 1,035,171,619,057.82/1,107,220.59
  6. Step 6: Final answer
    x = 934,928.08

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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.