Home / 900,549.94-1,350,895.86-301,513.62

Finding the Fourth Proportional to 900,549.94, 1,350,895.86 and 301,513.62

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Solution

The fourth proportional to 900,549.94, 1,350,895.86 and 301,513.62 is: 452,294.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,549.94 : 1,350,895.86 = 301,513.62 : x
  2. Step 2: Convert to fraction form
    900,549.94/1,350,895.86 = 301,513.62/x
  3. Step 3: Cross multiply
    900,549.94x = 1,350,895.86 × 301,513.62
  4. Step 4: Simplify right side
    900,549.94x = 407,313,500,991.61
  5. Step 5: Solve for x
    x = 407,313,500,991.61/900,549.94
  6. Step 6: Final answer
    x = 452,294.18

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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.