Home / 1,025,582.22-1,538,519.10-315,669.42

Finding the Fourth Proportional to 1,025,582.22, 1,538,519.10 and 315,669.42

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Solution

The fourth proportional to 1,025,582.22, 1,538,519.10 and 315,669.42 is: 473,549.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,582.22 : 1,538,519.10 = 315,669.42 : x
  2. Step 2: Convert to fraction form
    1,025,582.22/1,538,519.10 = 315,669.42/x
  3. Step 3: Cross multiply
    1,025,582.22x = 1,538,519.10 × 315,669.42
  4. Step 4: Simplify right side
    1,025,582.22x = 485,663,431,955.92
  5. Step 5: Solve for x
    x = 485,663,431,955.92/1,025,582.22
  6. Step 6: Final answer
    x = 473,549.00

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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.