Home / 779,424.36-1,169,170.56-246,984.66

Finding the Fourth Proportional to 779,424.36, 1,169,170.56 and 246,984.66

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Solution

The fourth proportional to 779,424.36, 1,169,170.56 and 246,984.66 is: 370,487.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,424.36 : 1,169,170.56 = 246,984.66 : x
  2. Step 2: Convert to fraction form
    779,424.36/1,169,170.56 = 246,984.66/x
  3. Step 3: Cross multiply
    779,424.36x = 1,169,170.56 × 246,984.66
  4. Step 4: Simplify right side
    779,424.36x = 288,767,193,243.61
  5. Step 5: Solve for x
    x = 288,767,193,243.61/779,424.36
  6. Step 6: Final answer
    x = 370,487.77

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1.5x scale

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.