Home / 1,070,031.86-1,604,581.19-404,717.30

Finding the Fourth Proportional to 1,070,031.86, 1,604,581.19 and 404,717.30

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Solution

The fourth proportional to 1,070,031.86, 1,604,581.19 and 404,717.30 is: 606,899.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,031.86 : 1,604,581.19 = 404,717.30 : x
  2. Step 2: Convert to fraction form
    1,070,031.86/1,604,581.19 = 404,717.30/x
  3. Step 3: Cross multiply
    1,070,031.86x = 1,604,581.19 × 404,717.30
  4. Step 4: Simplify right side
    1,070,031.86x = 649,401,756,801.10
  5. Step 5: Solve for x
    x = 649,401,756,801.10/1,070,031.86
  6. Step 6: Final answer
    x = 606,899.46

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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.