Home / 750,895.87-1,126,343.02-301,616.81

Finding the Fourth Proportional to 750,895.87, 1,126,343.02 and 301,616.81

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Solution

The fourth proportional to 750,895.87, 1,126,343.02 and 301,616.81 is: 452,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,895.87 : 1,126,343.02 = 301,616.81 : x
  2. Step 2: Convert to fraction form
    750,895.87/1,126,343.02 = 301,616.81/x
  3. Step 3: Cross multiply
    750,895.87x = 1,126,343.02 × 301,616.81
  4. Step 4: Simplify right side
    750,895.87x = 339,723,993,397.41
  5. Step 5: Solve for x
    x = 339,723,993,397.41/750,895.87
  6. Step 6: Final answer
    x = 452,424.91

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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.