Home / 1,556,952.20-2,335,865.70-758,259.80

Finding the Fourth Proportional to 1,556,952.20, 2,335,865.70 and 758,259.80

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Solution

The fourth proportional to 1,556,952.20, 2,335,865.70 and 758,259.80 is: 1,137,602.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,952.20 : 2,335,865.70 = 758,259.80 : x
  2. Step 2: Convert to fraction form
    1,556,952.20/2,335,865.70 = 758,259.80/x
  3. Step 3: Cross multiply
    1,556,952.20x = 2,335,865.70 × 758,259.80
  4. Step 4: Simplify right side
    1,556,952.20x = 1,771,193,058,508.86
  5. Step 5: Solve for x
    x = 1,771,193,058,508.86/1,556,952.20
  6. Step 6: Final answer
    x = 1,137,602.72

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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.