Home / 794,620.42-1,191,904.23-345,341.74

Finding the Fourth Proportional to 794,620.42, 1,191,904.23 and 345,341.74

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Solution

The fourth proportional to 794,620.42, 1,191,904.23 and 345,341.74 is: 518,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,620.42 : 1,191,904.23 = 345,341.74 : x
  2. Step 2: Convert to fraction form
    794,620.42/1,191,904.23 = 345,341.74/x
  3. Step 3: Cross multiply
    794,620.42x = 1,191,904.23 × 345,341.74
  4. Step 4: Simplify right side
    794,620.42x = 411,614,280,701.56
  5. Step 5: Solve for x
    x = 411,614,280,701.56/794,620.42
  6. Step 6: Final answer
    x = 518,001.14

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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.