Home / 1,353,192.98-1,867,407.86-732,999.42

Finding the Fourth Proportional to 1,353,192.98, 1,867,407.86 and 732,999.42

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Solution

The fourth proportional to 1,353,192.98, 1,867,407.86 and 732,999.42 is: 1,011,540.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,192.98 : 1,867,407.86 = 732,999.42 : x
  2. Step 2: Convert to fraction form
    1,353,192.98/1,867,407.86 = 732,999.42/x
  3. Step 3: Cross multiply
    1,353,192.98x = 1,867,407.86 × 732,999.42
  4. Step 4: Simplify right side
    1,353,192.98x = 1,368,808,880,115.94
  5. Step 5: Solve for x
    x = 1,368,808,880,115.94/1,353,192.98
  6. Step 6: Final answer
    x = 1,011,540.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.