Home / 1,038,132.20-1,432,351.32-608,181.14

Finding the Fourth Proportional to 1,038,132.20, 1,432,351.32 and 608,181.14

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Solution

The fourth proportional to 1,038,132.20, 1,432,351.32 and 608,181.14 is: 839,131.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,132.20 : 1,432,351.32 = 608,181.14 : x
  2. Step 2: Convert to fraction form
    1,038,132.20/1,432,351.32 = 608,181.14/x
  3. Step 3: Cross multiply
    1,038,132.20x = 1,432,351.32 × 608,181.14
  4. Step 4: Simplify right side
    1,038,132.20x = 871,129,058,678.11
  5. Step 5: Solve for x
    x = 871,129,058,678.11/1,038,132.20
  6. Step 6: Final answer
    x = 839,131.14

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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.