Home / 1,005,484.44-1,387,577.55-546,599.89

Finding the Fourth Proportional to 1,005,484.44, 1,387,577.55 and 546,599.89

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Solution

The fourth proportional to 1,005,484.44, 1,387,577.55 and 546,599.89 is: 754,312.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,484.44 : 1,387,577.55 = 546,599.89 : x
  2. Step 2: Convert to fraction form
    1,005,484.44/1,387,577.55 = 546,599.89/x
  3. Step 3: Cross multiply
    1,005,484.44x = 1,387,577.55 × 546,599.89
  4. Step 4: Simplify right side
    1,005,484.44x = 758,449,736,196.47
  5. Step 5: Solve for x
    x = 758,449,736,196.47/1,005,484.44
  6. Step 6: Final answer
    x = 754,312.75

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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.