Home / 1,587,010.46-2,380,197.40-777,045.89

Finding the Fourth Proportional to 1,587,010.46, 2,380,197.40 and 777,045.89

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Solution

The fourth proportional to 1,587,010.46, 2,380,197.40 and 777,045.89 is: 1,165,413.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,010.46 : 2,380,197.40 = 777,045.89 : x
  2. Step 2: Convert to fraction form
    1,587,010.46/2,380,197.40 = 777,045.89/x
  3. Step 3: Cross multiply
    1,587,010.46x = 2,380,197.40 × 777,045.89
  4. Step 4: Simplify right side
    1,587,010.46x = 1,849,522,611,066.56
  5. Step 5: Solve for x
    x = 1,849,522,611,066.56/1,587,010.46
  6. Step 6: Final answer
    x = 1,165,413.00

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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.