Home / 1,564,025.27-2,158,387.70-884,961.77

Finding the Fourth Proportional to 1,564,025.27, 2,158,387.70 and 884,961.77

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Solution

The fourth proportional to 1,564,025.27, 2,158,387.70 and 884,961.77 is: 1,221,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,025.27 : 2,158,387.70 = 884,961.77 : x
  2. Step 2: Convert to fraction form
    1,564,025.27/2,158,387.70 = 884,961.77/x
  3. Step 3: Cross multiply
    1,564,025.27x = 2,158,387.70 × 884,961.77
  4. Step 4: Simplify right side
    1,564,025.27x = 1,910,090,584,121.48
  5. Step 5: Solve for x
    x = 1,910,090,584,121.48/1,564,025.27
  6. Step 6: Final answer
    x = 1,221,265.81

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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.