Home / 1,174,273.70-1,620,470.27-690,869.98

Finding the Fourth Proportional to 1,174,273.70, 1,620,470.27 and 690,869.98

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Solution

The fourth proportional to 1,174,273.70, 1,620,470.27 and 690,869.98 is: 953,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,273.70 : 1,620,470.27 = 690,869.98 : x
  2. Step 2: Convert to fraction form
    1,174,273.70/1,620,470.27 = 690,869.98/x
  3. Step 3: Cross multiply
    1,174,273.70x = 1,620,470.27 × 690,869.98
  4. Step 4: Simplify right side
    1,174,273.70x = 1,119,534,251,468.79
  5. Step 5: Solve for x
    x = 1,119,534,251,468.79/1,174,273.70
  6. Step 6: Final answer
    x = 953,384.42

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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.