Home / 1,710,956.40-2,566,434.60-1,180,114.80

Finding the Fourth Proportional to 1,710,956.40, 2,566,434.60 and 1,180,114.80

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Solution

The fourth proportional to 1,710,956.40, 2,566,434.60 and 1,180,114.80 is: 1,770,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,956.40 : 2,566,434.60 = 1,180,114.80 : x
  2. Step 2: Convert to fraction form
    1,710,956.40/2,566,434.60 = 1,180,114.80/x
  3. Step 3: Cross multiply
    1,710,956.40x = 2,566,434.60 × 1,180,114.80
  4. Step 4: Simplify right side
    1,710,956.40x = 3,028,687,454,692.08
  5. Step 5: Solve for x
    x = 3,028,687,454,692.08/1,710,956.40
  6. Step 6: Final answer
    x = 1,770,172.20

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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.