Home / 1,051,945.10-1,578,007.07-332,094.20

Finding the Fourth Proportional to 1,051,945.10, 1,578,007.07 and 332,094.20

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Solution

The fourth proportional to 1,051,945.10, 1,578,007.07 and 332,094.20 is: 498,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,945.10 : 1,578,007.07 = 332,094.20 : x
  2. Step 2: Convert to fraction form
    1,051,945.10/1,578,007.07 = 332,094.20/x
  3. Step 3: Cross multiply
    1,051,945.10x = 1,578,007.07 × 332,094.20
  4. Step 4: Simplify right side
    1,051,945.10x = 524,047,000,515.28
  5. Step 5: Solve for x
    x = 524,047,000,515.28/1,051,945.10
  6. Step 6: Final answer
    x = 498,169.53

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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.