Home / 1,011,009.20-1,516,348.96-337,096.08

Finding the Fourth Proportional to 1,011,009.20, 1,516,348.96 and 337,096.08

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Solution

The fourth proportional to 1,011,009.20, 1,516,348.96 and 337,096.08 is: 505,589.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,009.20 : 1,516,348.96 = 337,096.08 : x
  2. Step 2: Convert to fraction form
    1,011,009.20/1,516,348.96 = 337,096.08/x
  3. Step 3: Cross multiply
    1,011,009.20x = 1,516,348.96 × 337,096.08
  4. Step 4: Simplify right side
    1,011,009.20x = 511,155,289,485.34
  5. Step 5: Solve for x
    x = 511,155,289,485.34/1,011,009.20
  6. Step 6: Final answer
    x = 505,589.16

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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.