Home / 778,033.49-1,073,690.90-433,891.18

Finding the Fourth Proportional to 778,033.49, 1,073,690.90 and 433,891.18

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Solution

The fourth proportional to 778,033.49, 1,073,690.90 and 433,891.18 is: 598,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,033.49 : 1,073,690.90 = 433,891.18 : x
  2. Step 2: Convert to fraction form
    778,033.49/1,073,690.90 = 433,891.18/x
  3. Step 3: Cross multiply
    778,033.49x = 1,073,690.90 × 433,891.18
  4. Step 4: Simplify right side
    778,033.49x = 465,865,011,556.26
  5. Step 5: Solve for x
    x = 465,865,011,556.26/778,033.49
  6. Step 6: Final answer
    x = 598,772.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.