Home / 750,967.68-1,126,598.58-330,242.16

Finding the Fourth Proportional to 750,967.68, 1,126,598.58 and 330,242.16

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Solution

The fourth proportional to 750,967.68, 1,126,598.58 and 330,242.16 is: 495,427.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,967.68 : 1,126,598.58 = 330,242.16 : x
  2. Step 2: Convert to fraction form
    750,967.68/1,126,598.58 = 330,242.16/x
  3. Step 3: Cross multiply
    750,967.68x = 1,126,598.58 × 330,242.16
  4. Step 4: Simplify right side
    750,967.68x = 372,050,348,512.13
  5. Step 5: Solve for x
    x = 372,050,348,512.13/750,967.68
  6. Step 6: Final answer
    x = 495,427.91

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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.