Home / 904,031.97-1,355,522.84-342,760.29

Finding the Fourth Proportional to 904,031.97, 1,355,522.84 and 342,760.29

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Solution

The fourth proportional to 904,031.97, 1,355,522.84 and 342,760.29 is: 513,941.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,031.97 : 1,355,522.84 = 342,760.29 : x
  2. Step 2: Convert to fraction form
    904,031.97/1,355,522.84 = 342,760.29/x
  3. Step 3: Cross multiply
    904,031.97x = 1,355,522.84 × 342,760.29
  4. Step 4: Simplify right side
    904,031.97x = 464,619,400,026.22
  5. Step 5: Solve for x
    x = 464,619,400,026.22/904,031.97
  6. Step 6: Final answer
    x = 513,941.34

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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.