Home / 1,146,152.64-1,581,286.48-655,764

Finding the Fourth Proportional to 1,146,152.64, 1,581,286.48 and 655,764

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Solution

The fourth proportional to 1,146,152.64, 1,581,286.48 and 655,764 is: 904,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,152.64 : 1,581,286.48 = 655,764 : x
  2. Step 2: Convert to fraction form
    1,146,152.64/1,581,286.48 = 655,764/x
  3. Step 3: Cross multiply
    1,146,152.64x = 1,581,286.48 × 655,764
  4. Step 4: Simplify right side
    1,146,152.64x = 1,036,950,747,270.72
  5. Step 5: Solve for x
    x = 1,036,950,747,270.72/1,146,152.64
  6. Step 6: Final answer
    x = 904,723.08

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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.