Home / 1,487,147.85-2,052,276.33-808,084.35

Finding the Fourth Proportional to 1,487,147.85, 2,052,276.33 and 808,084.35

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Solution

The fourth proportional to 1,487,147.85, 2,052,276.33 and 808,084.35 is: 1,115,163.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,147.85 : 2,052,276.33 = 808,084.35 : x
  2. Step 2: Convert to fraction form
    1,487,147.85/2,052,276.33 = 808,084.35/x
  3. Step 3: Cross multiply
    1,487,147.85x = 2,052,276.33 × 808,084.35
  4. Step 4: Simplify right side
    1,487,147.85x = 1,658,412,369,846.63
  5. Step 5: Solve for x
    x = 1,658,412,369,846.63/1,487,147.85
  6. Step 6: Final answer
    x = 1,115,163.08

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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.