Home / 926,452.64-1,389,734.04-357,838.04

Finding the Fourth Proportional to 926,452.64, 1,389,734.04 and 357,838.04

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Solution

The fourth proportional to 926,452.64, 1,389,734.04 and 357,838.04 is: 536,778.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,452.64 : 1,389,734.04 = 357,838.04 : x
  2. Step 2: Convert to fraction form
    926,452.64/1,389,734.04 = 357,838.04/x
  3. Step 3: Cross multiply
    926,452.64x = 1,389,734.04 × 357,838.04
  4. Step 4: Simplify right side
    926,452.64x = 497,299,704,994.88
  5. Step 5: Solve for x
    x = 497,299,704,994.88/926,452.64
  6. Step 6: Final answer
    x = 536,778.33

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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.