Home / 1,126,809.53-1,691,902.69-975,473.38

Finding the Fourth Proportional to 1,126,809.53, 1,691,902.69 and 975,473.38

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Solution

The fourth proportional to 1,126,809.53, 1,691,902.69 and 975,473.38 is: 1,464,671.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,809.53 : 1,691,902.69 = 975,473.38 : x
  2. Step 2: Convert to fraction form
    1,126,809.53/1,691,902.69 = 975,473.38/x
  3. Step 3: Cross multiply
    1,126,809.53x = 1,691,902.69 × 975,473.38
  4. Step 4: Simplify right side
    1,126,809.53x = 1,650,406,035,321.59
  5. Step 5: Solve for x
    x = 1,650,406,035,321.59/1,126,809.53
  6. Step 6: Final answer
    x = 1,464,671.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.