Home / 1,403,741.80-2,102,502.30-1,154,909.80

Finding the Fourth Proportional to 1,403,741.80, 2,102,502.30 and 1,154,909.80

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Solution

The fourth proportional to 1,403,741.80, 2,102,502.30 and 1,154,909.80 is: 1,729,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,741.80 : 2,102,502.30 = 1,154,909.80 : x
  2. Step 2: Convert to fraction form
    1,403,741.80/2,102,502.30 = 1,154,909.80/x
  3. Step 3: Cross multiply
    1,403,741.80x = 2,102,502.30 × 1,154,909.80
  4. Step 4: Simplify right side
    1,403,741.80x = 2,428,200,510,792.54
  5. Step 5: Solve for x
    x = 2,428,200,510,792.54/1,403,741.80
  6. Step 6: Final answer
    x = 1,729,805.66

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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.