Home / 1,005,262.26-1,387,275.96-546,376.68

Finding the Fourth Proportional to 1,005,262.26, 1,387,275.96 and 546,376.68

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Solution

The fourth proportional to 1,005,262.26, 1,387,275.96 and 546,376.68 is: 754,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,262.26 : 1,387,275.96 = 546,376.68 : x
  2. Step 2: Convert to fraction form
    1,005,262.26/1,387,275.96 = 546,376.68/x
  3. Step 3: Cross multiply
    1,005,262.26x = 1,387,275.96 × 546,376.68
  4. Step 4: Simplify right side
    1,005,262.26x = 757,975,233,268.61
  5. Step 5: Solve for x
    x = 757,975,233,268.61/1,005,262.26
  6. Step 6: Final answer
    x = 754,007.45

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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.