Home / 779,580.55-1,169,370.73-293,354.11

Finding the Fourth Proportional to 779,580.55, 1,169,370.73 and 293,354.11

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Solution

The fourth proportional to 779,580.55, 1,169,370.73 and 293,354.11 is: 440,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,580.55 : 1,169,370.73 = 293,354.11 : x
  2. Step 2: Convert to fraction form
    779,580.55/1,169,370.73 = 293,354.11/x
  3. Step 3: Cross multiply
    779,580.55x = 1,169,370.73 × 293,354.11
  4. Step 4: Simplify right side
    779,580.55x = 343,039,709,759.20
  5. Step 5: Solve for x
    x = 343,039,709,759.20/779,580.55
  6. Step 6: Final answer
    x = 440,031.13

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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.