Home / 948,797.16-1,423,663.20-443,393.04

Finding the Fourth Proportional to 948,797.16, 1,423,663.20 and 443,393.04

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Solution

The fourth proportional to 948,797.16, 1,423,663.20 and 443,393.04 is: 665,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,797.16 : 1,423,663.20 = 443,393.04 : x
  2. Step 2: Convert to fraction form
    948,797.16/1,423,663.20 = 443,393.04/x
  3. Step 3: Cross multiply
    948,797.16x = 1,423,663.20 × 443,393.04
  4. Step 4: Simplify right side
    948,797.16x = 631,242,354,184.13
  5. Step 5: Solve for x
    x = 631,242,354,184.13/948,797.16
  6. Step 6: Final answer
    x = 665,308.01

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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.