Home / 772,369.22-1,157,045.51-366,984.47

Finding the Fourth Proportional to 772,369.22, 1,157,045.51 and 366,984.47

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Solution

The fourth proportional to 772,369.22, 1,157,045.51 and 366,984.47 is: 549,760.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,369.22 : 1,157,045.51 = 366,984.47 : x
  2. Step 2: Convert to fraction form
    772,369.22/1,157,045.51 = 366,984.47/x
  3. Step 3: Cross multiply
    772,369.22x = 1,157,045.51 × 366,984.47
  4. Step 4: Simplify right side
    772,369.22x = 424,617,737,063.31
  5. Step 5: Solve for x
    x = 424,617,737,063.31/772,369.22
  6. Step 6: Final answer
    x = 549,760.04

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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.