Home / 1,225,377.59-1,836,384.85-775,292.73

Finding the Fourth Proportional to 1,225,377.59, 1,836,384.85 and 775,292.73

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Solution

The fourth proportional to 1,225,377.59, 1,836,384.85 and 775,292.73 is: 1,161,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,377.59 : 1,836,384.85 = 775,292.73 : x
  2. Step 2: Convert to fraction form
    1,225,377.59/1,836,384.85 = 775,292.73/x
  3. Step 3: Cross multiply
    1,225,377.59x = 1,836,384.85 × 775,292.73
  4. Step 4: Simplify right side
    1,225,377.59x = 1,423,735,819,810.68
  5. Step 5: Solve for x
    x = 1,423,735,819,810.68/1,225,377.59
  6. Step 6: Final answer
    x = 1,161,875.19

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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.