Home / 1,676,053.62-2,514,103.49-477,976.06

Finding the Fourth Proportional to 1,676,053.62, 2,514,103.49 and 477,976.06

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Solution

The fourth proportional to 1,676,053.62, 2,514,103.49 and 477,976.06 is: 716,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,053.62 : 2,514,103.49 = 477,976.06 : x
  2. Step 2: Convert to fraction form
    1,676,053.62/2,514,103.49 = 477,976.06/x
  3. Step 3: Cross multiply
    1,676,053.62x = 2,514,103.49 × 477,976.06
  4. Step 4: Simplify right side
    1,676,053.62x = 1,201,681,280,582.45
  5. Step 5: Solve for x
    x = 1,201,681,280,582.45/1,676,053.62
  6. Step 6: Final answer
    x = 716,970.67

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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.