Home / 1,046,131.90-1,569,343.65-447,088.30

Finding the Fourth Proportional to 1,046,131.90, 1,569,343.65 and 447,088.30

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Solution

The fourth proportional to 1,046,131.90, 1,569,343.65 and 447,088.30 is: 670,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,131.90 : 1,569,343.65 = 447,088.30 : x
  2. Step 2: Convert to fraction form
    1,046,131.90/1,569,343.65 = 447,088.30/x
  3. Step 3: Cross multiply
    1,046,131.90x = 1,569,343.65 × 447,088.30
  4. Step 4: Simplify right side
    1,046,131.90x = 701,635,184,594.30
  5. Step 5: Solve for x
    x = 701,635,184,594.30/1,046,131.90
  6. Step 6: Final answer
    x = 670,694.76

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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.