Home / 933,871.20-1,400,979.60-302,805.60

Finding the Fourth Proportional to 933,871.20, 1,400,979.60 and 302,805.60

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Solution

The fourth proportional to 933,871.20, 1,400,979.60 and 302,805.60 is: 454,264.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,871.20 : 1,400,979.60 = 302,805.60 : x
  2. Step 2: Convert to fraction form
    933,871.20/1,400,979.60 = 302,805.60/x
  3. Step 3: Cross multiply
    933,871.20x = 1,400,979.60 × 302,805.60
  4. Step 4: Simplify right side
    933,871.20x = 424,224,468,365.76
  5. Step 5: Solve for x
    x = 424,224,468,365.76/933,871.20
  6. Step 6: Final answer
    x = 454,264.43

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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.