Home / 701,372.16-1,052,807.04-302,209.92

Finding the Fourth Proportional to 701,372.16, 1,052,807.04 and 302,209.92

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Solution

The fourth proportional to 701,372.16, 1,052,807.04 and 302,209.92 is: 453,637.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,372.16 : 1,052,807.04 = 302,209.92 : x
  2. Step 2: Convert to fraction form
    701,372.16/1,052,807.04 = 302,209.92/x
  3. Step 3: Cross multiply
    701,372.16x = 1,052,807.04 × 302,209.92
  4. Step 4: Simplify right side
    701,372.16x = 318,168,731,333.84
  5. Step 5: Solve for x
    x = 318,168,731,333.84/701,372.16
  6. Step 6: Final answer
    x = 453,637.53

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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.