Home / 1,566,814.28-2,161,686.85-946,387.62

Finding the Fourth Proportional to 1,566,814.28, 2,161,686.85 and 946,387.62

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Solution

The fourth proportional to 1,566,814.28, 2,161,686.85 and 946,387.62 is: 1,305,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,814.28 : 2,161,686.85 = 946,387.62 : x
  2. Step 2: Convert to fraction form
    1,566,814.28/2,161,686.85 = 946,387.62/x
  3. Step 3: Cross multiply
    1,566,814.28x = 2,161,686.85 × 946,387.62
  4. Step 4: Simplify right side
    1,566,814.28x = 2,045,793,678,561.01
  5. Step 5: Solve for x
    x = 2,045,793,678,561.01/1,566,814.28
  6. Step 6: Final answer
    x = 1,305,702.73

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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.