Home / 693,095.17-1,039,642.04-260,893.34

Finding the Fourth Proportional to 693,095.17, 1,039,642.04 and 260,893.34

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Solution

The fourth proportional to 693,095.17, 1,039,642.04 and 260,893.34 is: 391,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,095.17 : 1,039,642.04 = 260,893.34 : x
  2. Step 2: Convert to fraction form
    693,095.17/1,039,642.04 = 260,893.34/x
  3. Step 3: Cross multiply
    693,095.17x = 1,039,642.04 × 260,893.34
  4. Step 4: Simplify right side
    693,095.17x = 271,235,684,220.01
  5. Step 5: Solve for x
    x = 271,235,684,220.01/693,095.17
  6. Step 6: Final answer
    x = 391,339.74

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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.