Home / 1,097,613.46-1,646,420.21-723,548.98

Finding the Fourth Proportional to 1,097,613.46, 1,646,420.21 and 723,548.98

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Solution

The fourth proportional to 1,097,613.46, 1,646,420.21 and 723,548.98 is: 1,085,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,613.46 : 1,646,420.21 = 723,548.98 : x
  2. Step 2: Convert to fraction form
    1,097,613.46/1,646,420.21 = 723,548.98/x
  3. Step 3: Cross multiply
    1,097,613.46x = 1,646,420.21 × 723,548.98
  4. Step 4: Simplify right side
    1,097,613.46x = 1,191,265,664,750.47
  5. Step 5: Solve for x
    x = 1,191,265,664,750.47/1,097,613.46
  6. Step 6: Final answer
    x = 1,085,323.48

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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.