Home / 1,480,322.16-2,221,368.84-1,359,862.20

Finding the Fourth Proportional to 1,480,322.16, 2,221,368.84 and 1,359,862.20

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Solution

The fourth proportional to 1,480,322.16, 2,221,368.84 and 1,359,862.20 is: 2,040,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,322.16 : 2,221,368.84 = 1,359,862.20 : x
  2. Step 2: Convert to fraction form
    1,480,322.16/2,221,368.84 = 1,359,862.20/x
  3. Step 3: Cross multiply
    1,480,322.16x = 2,221,368.84 × 1,359,862.20
  4. Step 4: Simplify right side
    1,480,322.16x = 3,020,755,517,773.85
  5. Step 5: Solve for x
    x = 3,020,755,517,773.85/1,480,322.16
  6. Step 6: Final answer
    x = 2,040,606.84

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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.