Home / 1,644,419.16-2,464,817.58-1,075,565.88

Finding the Fourth Proportional to 1,644,419.16, 2,464,817.58 and 1,075,565.88

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Solution

The fourth proportional to 1,644,419.16, 2,464,817.58 and 1,075,565.88 is: 1,612,164.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,419.16 : 2,464,817.58 = 1,075,565.88 : x
  2. Step 2: Convert to fraction form
    1,644,419.16/2,464,817.58 = 1,075,565.88/x
  3. Step 3: Cross multiply
    1,644,419.16x = 2,464,817.58 × 1,075,565.88
  4. Step 4: Simplify right side
    1,644,419.16x = 2,651,073,689,472.17
  5. Step 5: Solve for x
    x = 2,651,073,689,472.17/1,644,419.16
  6. Step 6: Final answer
    x = 1,612,164.19

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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.