Home / 1,556,433.40-2,334,650.10-955,445.80

Finding the Fourth Proportional to 1,556,433.40, 2,334,650.10 and 955,445.80

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Solution

The fourth proportional to 1,556,433.40, 2,334,650.10 and 955,445.80 is: 1,433,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,433.40 : 2,334,650.10 = 955,445.80 : x
  2. Step 2: Convert to fraction form
    1,556,433.40/2,334,650.10 = 955,445.80/x
  3. Step 3: Cross multiply
    1,556,433.40x = 2,334,650.10 × 955,445.80
  4. Step 4: Simplify right side
    1,556,433.40x = 2,230,631,632,514.58
  5. Step 5: Solve for x
    x = 2,230,631,632,514.58/1,556,433.40
  6. Step 6: Final answer
    x = 1,433,168.70

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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.