Home / 730,199.40-1,095,711.48-393,232.92

Finding the Fourth Proportional to 730,199.40, 1,095,711.48 and 393,232.92

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Solution

The fourth proportional to 730,199.40, 1,095,711.48 and 393,232.92 is: 590,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,199.40 : 1,095,711.48 = 393,232.92 : x
  2. Step 2: Convert to fraction form
    730,199.40/1,095,711.48 = 393,232.92/x
  3. Step 3: Cross multiply
    730,199.40x = 1,095,711.48 × 393,232.92
  4. Step 4: Simplify right side
    730,199.40x = 430,869,824,757.92
  5. Step 5: Solve for x
    x = 430,869,824,757.92/730,199.40
  6. Step 6: Final answer
    x = 590,071.46

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1.5x scale

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.