Home / 1,422,700.89-1,963,506.60-933,082.08

Finding the Fourth Proportional to 1,422,700.89, 1,963,506.60 and 933,082.08

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Solution

The fourth proportional to 1,422,700.89, 1,963,506.60 and 933,082.08 is: 1,287,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,700.89 : 1,963,506.60 = 933,082.08 : x
  2. Step 2: Convert to fraction form
    1,422,700.89/1,963,506.60 = 933,082.08/x
  3. Step 3: Cross multiply
    1,422,700.89x = 1,963,506.60 × 933,082.08
  4. Step 4: Simplify right side
    1,422,700.89x = 1,832,112,822,421.73
  5. Step 5: Solve for x
    x = 1,832,112,822,421.73/1,422,700.89
  6. Step 6: Final answer
    x = 1,287,770.91

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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.