Home / 744,634.26-1,117,417.95-301,402.26

Finding the Fourth Proportional to 744,634.26, 1,117,417.95 and 301,402.26

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Solution

The fourth proportional to 744,634.26, 1,117,417.95 and 301,402.26 is: 452,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,634.26 : 1,117,417.95 = 301,402.26 : x
  2. Step 2: Convert to fraction form
    744,634.26/1,117,417.95 = 301,402.26/x
  3. Step 3: Cross multiply
    744,634.26x = 1,117,417.95 × 301,402.26
  4. Step 4: Simplify right side
    744,634.26x = 336,792,295,494.57
  5. Step 5: Solve for x
    x = 336,792,295,494.57/744,634.26
  6. Step 6: Final answer
    x = 452,292.24

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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.