Home / 1,250,478.46-1,875,712.02-303,851.71

Finding the Fourth Proportional to 1,250,478.46, 1,875,712.02 and 303,851.71

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Solution

The fourth proportional to 1,250,478.46, 1,875,712.02 and 303,851.71 is: 455,776.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,478.46 : 1,875,712.02 = 303,851.71 : x
  2. Step 2: Convert to fraction form
    1,250,478.46/1,875,712.02 = 303,851.71/x
  3. Step 3: Cross multiply
    1,250,478.46x = 1,875,712.02 × 303,851.71
  4. Step 4: Simplify right side
    1,250,478.46x = 569,938,304,744.55
  5. Step 5: Solve for x
    x = 569,938,304,744.55/1,250,478.46
  6. Step 6: Final answer
    x = 455,776.19

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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.