Home / 910,024.20-1,365,911.10-461,251.80

Finding the Fourth Proportional to 910,024.20, 1,365,911.10 and 461,251.80

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Solution

The fourth proportional to 910,024.20, 1,365,911.10 and 461,251.80 is: 692,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,024.20 : 1,365,911.10 = 461,251.80 : x
  2. Step 2: Convert to fraction form
    910,024.20/1,365,911.10 = 461,251.80/x
  3. Step 3: Cross multiply
    910,024.20x = 1,365,911.10 × 461,251.80
  4. Step 4: Simplify right side
    910,024.20x = 630,028,953,514.98
  5. Step 5: Solve for x
    x = 630,028,953,514.98/910,024.20
  6. Step 6: Final answer
    x = 692,321.10

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1.5x scale

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.