Home / 748,332.63-1,122,508.67-249,696.63

Finding the Fourth Proportional to 748,332.63, 1,122,508.67 and 249,696.63

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Solution

The fourth proportional to 748,332.63, 1,122,508.67 and 249,696.63 is: 374,548.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,332.63 : 1,122,508.67 = 249,696.63 : x
  2. Step 2: Convert to fraction form
    748,332.63/1,122,508.67 = 249,696.63/x
  3. Step 3: Cross multiply
    748,332.63x = 1,122,508.67 × 249,696.63
  4. Step 4: Simplify right side
    748,332.63x = 280,286,632,044.78
  5. Step 5: Solve for x
    x = 280,286,632,044.78/748,332.63
  6. Step 6: Final answer
    x = 374,548.19

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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.