Home / 730,122.26-1,095,222.06-225,030.15

Finding the Fourth Proportional to 730,122.26, 1,095,222.06 and 225,030.15

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Solution

The fourth proportional to 730,122.26, 1,095,222.06 and 225,030.15 is: 337,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,122.26 : 1,095,222.06 = 225,030.15 : x
  2. Step 2: Convert to fraction form
    730,122.26/1,095,222.06 = 225,030.15/x
  3. Step 3: Cross multiply
    730,122.26x = 1,095,222.06 × 225,030.15
  4. Step 4: Simplify right side
    730,122.26x = 246,457,984,445.11
  5. Step 5: Solve for x
    x = 246,457,984,445.11/730,122.26
  6. Step 6: Final answer
    x = 337,557.15

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Double scale
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Similar ratio
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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.