Home / 750,207.22-1,124,485.23-370,565.86

Finding the Fourth Proportional to 750,207.22, 1,124,485.23 and 370,565.86

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Solution

The fourth proportional to 750,207.22, 1,124,485.23 and 370,565.86 is: 555,440.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,207.22 : 1,124,485.23 = 370,565.86 : x
  2. Step 2: Convert to fraction form
    750,207.22/1,124,485.23 = 370,565.86/x
  3. Step 3: Cross multiply
    750,207.22x = 1,124,485.23 × 370,565.86
  4. Step 4: Simplify right side
    750,207.22x = 416,695,836,312.25
  5. Step 5: Solve for x
    x = 416,695,836,312.25/750,207.22
  6. Step 6: Final answer
    x = 555,440.98

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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.