Home / 1,070,032.11-1,604,581.56-404,717.55

Finding the Fourth Proportional to 1,070,032.11, 1,604,581.56 and 404,717.55

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Solution

The fourth proportional to 1,070,032.11, 1,604,581.56 and 404,717.55 is: 606,899.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,032.11 : 1,604,581.56 = 404,717.55 : x
  2. Step 2: Convert to fraction form
    1,070,032.11/1,604,581.56 = 404,717.55/x
  3. Step 3: Cross multiply
    1,070,032.11x = 1,604,581.56 × 404,717.55
  4. Step 4: Simplify right side
    1,070,032.11x = 649,402,317,738.38
  5. Step 5: Solve for x
    x = 649,402,317,738.38/1,070,032.11
  6. Step 6: Final answer
    x = 606,899.84

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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.