Home / 1,005,562.59-1,387,659.80-546,688.58

Finding the Fourth Proportional to 1,005,562.59, 1,387,659.80 and 546,688.58

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Solution

The fourth proportional to 1,005,562.59, 1,387,659.80 and 546,688.58 is: 754,421.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,562.59 : 1,387,659.80 = 546,688.58 : x
  2. Step 2: Convert to fraction form
    1,005,562.59/1,387,659.80 = 546,688.58/x
  3. Step 3: Cross multiply
    1,005,562.59x = 1,387,659.80 × 546,688.58
  4. Step 4: Simplify right side
    1,005,562.59x = 758,617,760,013.51
  5. Step 5: Solve for x
    x = 758,617,760,013.51/1,005,562.59
  6. Step 6: Final answer
    x = 754,421.23

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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.