Home / 1,126,077.67-1,690,801.71-974,743.93

Finding the Fourth Proportional to 1,126,077.67, 1,690,801.71 and 974,743.93

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Solution

The fourth proportional to 1,126,077.67, 1,690,801.71 and 974,743.93 is: 1,463,574.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,077.67 : 1,690,801.71 = 974,743.93 : x
  2. Step 2: Convert to fraction form
    1,126,077.67/1,690,801.71 = 974,743.93/x
  3. Step 3: Cross multiply
    1,126,077.67x = 1,690,801.71 × 974,743.93
  4. Step 4: Simplify right side
    1,126,077.67x = 1,648,098,703,656.12
  5. Step 5: Solve for x
    x = 1,648,098,703,656.12/1,126,077.67
  6. Step 6: Final answer
    x = 1,463,574.63

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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.