Home / 1,005,590.08-1,387,741.66-546,735.52

Finding the Fourth Proportional to 1,005,590.08, 1,387,741.66 and 546,735.52

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Solution

The fourth proportional to 1,005,590.08, 1,387,741.66 and 546,735.52 is: 754,509.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,590.08 : 1,387,741.66 = 546,735.52 : x
  2. Step 2: Convert to fraction form
    1,005,590.08/1,387,741.66 = 546,735.52/x
  3. Step 3: Cross multiply
    1,005,590.08x = 1,387,741.66 × 546,735.52
  4. Step 4: Simplify right side
    1,005,590.08x = 758,727,658,105.76
  5. Step 5: Solve for x
    x = 758,727,658,105.76/1,005,590.08
  6. Step 6: Final answer
    x = 754,509.89

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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.