Home / 1,070,032.10-1,604,581.56-404,717.54

Finding the Fourth Proportional to 1,070,032.10, 1,604,581.56 and 404,717.54

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Solution

The fourth proportional to 1,070,032.10, 1,604,581.56 and 404,717.54 is: 606,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,032.10 : 1,604,581.56 = 404,717.54 : x
  2. Step 2: Convert to fraction form
    1,070,032.10/1,604,581.56 = 404,717.54/x
  3. Step 3: Cross multiply
    1,070,032.10x = 1,604,581.56 × 404,717.54
  4. Step 4: Simplify right side
    1,070,032.10x = 649,402,305,704.02
  5. Step 5: Solve for x
    x = 649,402,305,704.02/1,070,032.10
  6. Step 6: Final answer
    x = 606,899.83

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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.