Home / 1,798,632.16-2,482,082.40-982,817.92

Finding the Fourth Proportional to 1,798,632.16, 2,482,082.40 and 982,817.92

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Solution

The fourth proportional to 1,798,632.16, 2,482,082.40 and 982,817.92 is: 1,356,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,632.16 : 2,482,082.40 = 982,817.92 : x
  2. Step 2: Convert to fraction form
    1,798,632.16/2,482,082.40 = 982,817.92/x
  3. Step 3: Cross multiply
    1,798,632.16x = 2,482,082.40 × 982,817.92
  4. Step 4: Simplify right side
    1,798,632.16x = 2,439,435,061,636.61
  5. Step 5: Solve for x
    x = 2,439,435,061,636.61/1,798,632.16
  6. Step 6: Final answer
    x = 1,356,272.35

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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.