Home / 1,070,503.08-1,605,757.41-361,029.48

Finding the Fourth Proportional to 1,070,503.08, 1,605,757.41 and 361,029.48

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Solution

The fourth proportional to 1,070,503.08, 1,605,757.41 and 361,029.48 is: 541,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,503.08 : 1,605,757.41 = 361,029.48 : x
  2. Step 2: Convert to fraction form
    1,070,503.08/1,605,757.41 = 361,029.48/x
  3. Step 3: Cross multiply
    1,070,503.08x = 1,605,757.41 × 361,029.48
  4. Step 4: Simplify right side
    1,070,503.08x = 579,725,762,738.45
  5. Step 5: Solve for x
    x = 579,725,762,738.45/1,070,503.08
  6. Step 6: Final answer
    x = 541,545.16

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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.