Home / 1,052,106.20-1,578,393.17-490,834.52

Finding the Fourth Proportional to 1,052,106.20, 1,578,393.17 and 490,834.52

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Solution

The fourth proportional to 1,052,106.20, 1,578,393.17 and 490,834.52 is: 736,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,106.20 : 1,578,393.17 = 490,834.52 : x
  2. Step 2: Convert to fraction form
    1,052,106.20/1,578,393.17 = 490,834.52/x
  3. Step 3: Cross multiply
    1,052,106.20x = 1,578,393.17 × 490,834.52
  4. Step 4: Simplify right side
    1,052,106.20x = 774,729,847,303.35
  5. Step 5: Solve for x
    x = 774,729,847,303.35/1,052,106.20
  6. Step 6: Final answer
    x = 736,360.88

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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.