Home / 779,922.28-1,169,880.34-247,484.82

Finding the Fourth Proportional to 779,922.28, 1,169,880.34 and 247,484.82

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Solution

The fourth proportional to 779,922.28, 1,169,880.34 and 247,484.82 is: 371,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,922.28 : 1,169,880.34 = 247,484.82 : x
  2. Step 2: Convert to fraction form
    779,922.28/1,169,880.34 = 247,484.82/x
  3. Step 3: Cross multiply
    779,922.28x = 1,169,880.34 × 247,484.82
  4. Step 4: Simplify right side
    779,922.28x = 289,527,625,366.44
  5. Step 5: Solve for x
    x = 289,527,625,366.44/779,922.28
  6. Step 6: Final answer
    x = 371,226.25

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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.