Home / 949,475.72-1,423,844.48-342,102.08

Finding the Fourth Proportional to 949,475.72, 1,423,844.48 and 342,102.08

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Solution

The fourth proportional to 949,475.72, 1,423,844.48 and 342,102.08 is: 513,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,475.72 : 1,423,844.48 = 342,102.08 : x
  2. Step 2: Convert to fraction form
    949,475.72/1,423,844.48 = 342,102.08/x
  3. Step 3: Cross multiply
    949,475.72x = 1,423,844.48 × 342,102.08
  4. Step 4: Simplify right side
    949,475.72x = 487,100,158,204.52
  5. Step 5: Solve for x
    x = 487,100,158,204.52/949,475.72
  6. Step 6: Final answer
    x = 513,020.13

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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.