Home / 903,280.20-1,354,921.32-304,191.17

Finding the Fourth Proportional to 903,280.20, 1,354,921.32 and 304,191.17

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Solution

The fourth proportional to 903,280.20, 1,354,921.32 and 304,191.17 is: 456,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,280.20 : 1,354,921.32 = 304,191.17 : x
  2. Step 2: Convert to fraction form
    903,280.20/1,354,921.32 = 304,191.17/x
  3. Step 3: Cross multiply
    903,280.20x = 1,354,921.32 × 304,191.17
  4. Step 4: Simplify right side
    903,280.20x = 412,155,101,035.81
  5. Step 5: Solve for x
    x = 412,155,101,035.81/903,280.20
  6. Step 6: Final answer
    x = 456,287.10

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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.