Home / 1,066,094.28-1,599,418.38-318,140.28

Finding the Fourth Proportional to 1,066,094.28, 1,599,418.38 and 318,140.28

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Solution

The fourth proportional to 1,066,094.28, 1,599,418.38 and 318,140.28 is: 477,293.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,094.28 : 1,599,418.38 = 318,140.28 : x
  2. Step 2: Convert to fraction form
    1,066,094.28/1,599,418.38 = 318,140.28/x
  3. Step 3: Cross multiply
    1,066,094.28x = 1,599,418.38 × 318,140.28
  4. Step 4: Simplify right side
    1,066,094.28x = 508,839,411,250.35
  5. Step 5: Solve for x
    x = 508,839,411,250.35/1,066,094.28
  6. Step 6: Final answer
    x = 477,293.07

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Double scale
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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.