Home / 784,044.04-1,175,560.60-335,057.80

Finding the Fourth Proportional to 784,044.04, 1,175,560.60 and 335,057.80

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Solution

The fourth proportional to 784,044.04, 1,175,560.60 and 335,057.80 is: 502,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,044.04 : 1,175,560.60 = 335,057.80 : x
  2. Step 2: Convert to fraction form
    784,044.04/1,175,560.60 = 335,057.80/x
  3. Step 3: Cross multiply
    784,044.04x = 1,175,560.60 × 335,057.80
  4. Step 4: Simplify right side
    784,044.04x = 393,880,748,402.68
  5. Step 5: Solve for x
    x = 393,880,748,402.68/784,044.04
  6. Step 6: Final answer
    x = 502,370.69

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Double scale
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Similar ratio
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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.