Home / 1,005,499.58-1,387,598.44-546,615.04

Finding the Fourth Proportional to 1,005,499.58, 1,387,598.44 and 546,615.04

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Solution

The fourth proportional to 1,005,499.58, 1,387,598.44 and 546,615.04 is: 754,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,499.58 : 1,387,598.44 = 546,615.04 : x
  2. Step 2: Convert to fraction form
    1,005,499.58/1,387,598.44 = 546,615.04/x
  3. Step 3: Cross multiply
    1,005,499.58x = 1,387,598.44 × 546,615.04
  4. Step 4: Simplify right side
    1,005,499.58x = 758,482,176,784.54
  5. Step 5: Solve for x
    x = 758,482,176,784.54/1,005,499.58
  6. Step 6: Final answer
    x = 754,333.66

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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.