Home / 1,267,373.50-1,901,147.72-368,822.68

Finding the Fourth Proportional to 1,267,373.50, 1,901,147.72 and 368,822.68

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Solution

The fourth proportional to 1,267,373.50, 1,901,147.72 and 368,822.68 is: 553,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,373.50 : 1,901,147.72 = 368,822.68 : x
  2. Step 2: Convert to fraction form
    1,267,373.50/1,901,147.72 = 368,822.68/x
  3. Step 3: Cross multiply
    1,267,373.50x = 1,901,147.72 × 368,822.68
  4. Step 4: Simplify right side
    1,267,373.50x = 701,186,397,166.29
  5. Step 5: Solve for x
    x = 701,186,397,166.29/1,267,373.50
  6. Step 6: Final answer
    x = 553,259.47

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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.