Home / 1,739,392.52-2,400,475.20-1,004,377.80

Finding the Fourth Proportional to 1,739,392.52, 2,400,475.20 and 1,004,377.80

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Solution

The fourth proportional to 1,739,392.52, 2,400,475.20 and 1,004,377.80 is: 1,386,106.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,392.52 : 2,400,475.20 = 1,004,377.80 : x
  2. Step 2: Convert to fraction form
    1,739,392.52/2,400,475.20 = 1,004,377.80/x
  3. Step 3: Cross multiply
    1,739,392.52x = 2,400,475.20 × 1,004,377.80
  4. Step 4: Simplify right side
    1,739,392.52x = 2,410,984,000,330.56
  5. Step 5: Solve for x
    x = 2,410,984,000,330.56/1,739,392.52
  6. Step 6: Final answer
    x = 1,386,106.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.