Home / 1,005,202.06-1,387,189.56-546,316.63

Finding the Fourth Proportional to 1,005,202.06, 1,387,189.56 and 546,316.63

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Solution

The fourth proportional to 1,005,202.06, 1,387,189.56 and 546,316.63 is: 753,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,202.06 : 1,387,189.56 = 546,316.63 : x
  2. Step 2: Convert to fraction form
    1,005,202.06/1,387,189.56 = 546,316.63/x
  3. Step 3: Cross multiply
    1,005,202.06x = 1,387,189.56 × 546,316.63
  4. Step 4: Simplify right side
    1,005,202.06x = 757,844,725,590.38
  5. Step 5: Solve for x
    x = 757,844,725,590.38/1,005,202.06
  6. Step 6: Final answer
    x = 753,922.77

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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.