Home / 1,771,457.28-2,659,290.24-1,397,748.48

Finding the Fourth Proportional to 1,771,457.28, 2,659,290.24 and 1,397,748.48

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Solution

The fourth proportional to 1,771,457.28, 2,659,290.24 and 1,397,748.48 is: 2,098,283.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,457.28 : 2,659,290.24 = 1,397,748.48 : x
  2. Step 2: Convert to fraction form
    1,771,457.28/2,659,290.24 = 1,397,748.48/x
  3. Step 3: Cross multiply
    1,771,457.28x = 2,659,290.24 × 1,397,748.48
  4. Step 4: Simplify right side
    1,771,457.28x = 3,717,018,890,838.84
  5. Step 5: Solve for x
    x = 3,717,018,890,838.84/1,771,457.28
  6. Step 6: Final answer
    x = 2,098,283.11

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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.