Home / 1,574,274.60-2,356,163.10-1,385,317.80

Finding the Fourth Proportional to 1,574,274.60, 2,356,163.10 and 1,385,317.80

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Solution

The fourth proportional to 1,574,274.60, 2,356,163.10 and 1,385,317.80 is: 2,073,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,274.60 : 2,356,163.10 = 1,385,317.80 : x
  2. Step 2: Convert to fraction form
    1,574,274.60/2,356,163.10 = 1,385,317.80/x
  3. Step 3: Cross multiply
    1,574,274.60x = 2,356,163.10 × 1,385,317.80
  4. Step 4: Simplify right side
    1,574,274.60x = 3,264,034,682,133.18
  5. Step 5: Solve for x
    x = 3,264,034,682,133.18/1,574,274.60
  6. Step 6: Final answer
    x = 2,073,357.90

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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.