Home / 4,727,912-7,091,868-1,182,056

Finding the Fourth Proportional to 4,727,912, 7,091,868 and 1,182,056

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Solution

The fourth proportional to 4,727,912, 7,091,868 and 1,182,056 is: 1,773,084

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,912 : 7,091,868 = 1,182,056 : x
  2. Step 2: Convert to fraction form
    4,727,912/7,091,868 = 1,182,056/x
  3. Step 3: Cross multiply
    4,727,912x = 7,091,868 × 1,182,056
  4. Step 4: Simplify right side
    4,727,912x = 8,382,985,120,608
  5. Step 5: Solve for x
    x = 8,382,985,120,608/4,727,912
  6. Step 6: Final answer
    x = 1,773,084

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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.