Home / 1,675,727.32-2,513,984.66-477,666.88

Finding the Fourth Proportional to 1,675,727.32, 2,513,984.66 and 477,666.88

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Solution

The fourth proportional to 1,675,727.32, 2,513,984.66 and 477,666.88 is: 716,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,727.32 : 2,513,984.66 = 477,666.88 : x
  2. Step 2: Convert to fraction form
    1,675,727.32/2,513,984.66 = 477,666.88/x
  3. Step 3: Cross multiply
    1,675,727.32x = 2,513,984.66 × 477,666.88
  4. Step 4: Simplify right side
    1,675,727.32x = 1,200,847,208,910.06
  5. Step 5: Solve for x
    x = 1,200,847,208,910.06/1,675,727.32
  6. Step 6: Final answer
    x = 716,612.54

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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.