Home / 1,005,724.65-1,387,884.64-546,835.56

Finding the Fourth Proportional to 1,005,724.65, 1,387,884.64 and 546,835.56

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Solution

The fourth proportional to 1,005,724.65, 1,387,884.64 and 546,835.56 is: 754,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,724.65 : 1,387,884.64 = 546,835.56 : x
  2. Step 2: Convert to fraction form
    1,005,724.65/1,387,884.64 = 546,835.56/x
  3. Step 3: Cross multiply
    1,005,724.65x = 1,387,884.64 × 546,835.56
  4. Step 4: Simplify right side
    1,005,724.65x = 758,944,674,329.80
  5. Step 5: Solve for x
    x = 758,944,674,329.80/1,005,724.65
  6. Step 6: Final answer
    x = 754,624.71

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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.