Home / 1,005,482.94-1,387,575.48-546,598.39

Finding the Fourth Proportional to 1,005,482.94, 1,387,575.48 and 546,598.39

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Solution

The fourth proportional to 1,005,482.94, 1,387,575.48 and 546,598.39 is: 754,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,482.94 : 1,387,575.48 = 546,598.39 : x
  2. Step 2: Convert to fraction form
    1,005,482.94/1,387,575.48 = 546,598.39/x
  3. Step 3: Cross multiply
    1,005,482.94x = 1,387,575.48 × 546,598.39
  4. Step 4: Simplify right side
    1,005,482.94x = 758,446,523,371.48
  5. Step 5: Solve for x
    x = 758,446,523,371.48/1,005,482.94
  6. Step 6: Final answer
    x = 754,310.68

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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.