Home / 1,334,622.42-1,841,780.63-722,776.16

Finding the Fourth Proportional to 1,334,622.42, 1,841,780.63 and 722,776.16

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Solution

The fourth proportional to 1,334,622.42, 1,841,780.63 and 722,776.16 is: 997,432.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,622.42 : 1,841,780.63 = 722,776.16 : x
  2. Step 2: Convert to fraction form
    1,334,622.42/1,841,780.63 = 722,776.16/x
  3. Step 3: Cross multiply
    1,334,622.42x = 1,841,780.63 × 722,776.16
  4. Step 4: Simplify right side
    1,334,622.42x = 1,331,195,137,725.17
  5. Step 5: Solve for x
    x = 1,331,195,137,725.17/1,334,622.42
  6. Step 6: Final answer
    x = 997,432.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.