Home / 779,700.48-1,169,549.94-293,473.41

Finding the Fourth Proportional to 779,700.48, 1,169,549.94 and 293,473.41

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Solution

The fourth proportional to 779,700.48, 1,169,549.94 and 293,473.41 is: 440,209.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,700.48 : 1,169,549.94 = 293,473.41 : x
  2. Step 2: Convert to fraction form
    779,700.48/1,169,549.94 = 293,473.41/x
  3. Step 3: Cross multiply
    779,700.48x = 1,169,549.94 × 293,473.41
  4. Step 4: Simplify right side
    779,700.48x = 343,231,809,057.10
  5. Step 5: Solve for x
    x = 343,231,809,057.10/779,700.48
  6. Step 6: Final answer
    x = 440,209.82

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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.