Home / 1,342,168.35-2,011,566.87-802,822.56

Finding the Fourth Proportional to 1,342,168.35, 2,011,566.87 and 802,822.56

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Solution

The fourth proportional to 1,342,168.35, 2,011,566.87 and 802,822.56 is: 1,203,225.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,168.35 : 2,011,566.87 = 802,822.56 : x
  2. Step 2: Convert to fraction form
    1,342,168.35/2,011,566.87 = 802,822.56/x
  3. Step 3: Cross multiply
    1,342,168.35x = 2,011,566.87 × 802,822.56
  4. Step 4: Simplify right side
    1,342,168.35x = 1,614,931,264,184.59
  5. Step 5: Solve for x
    x = 1,614,931,264,184.59/1,342,168.35
  6. Step 6: Final answer
    x = 1,203,225.56

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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.