Home / 1,152,125.55-1,614,634.65-1,152,125.55

Finding the Fourth Proportional to 1,152,125.55, 1,614,634.65 and 1,152,125.55

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Solution

The fourth proportional to 1,152,125.55, 1,614,634.65 and 1,152,125.55 is: 1,614,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,125.55 : 1,614,634.65 = 1,152,125.55 : x
  2. Step 2: Convert to fraction form
    1,152,125.55/1,614,634.65 = 1,152,125.55/x
  3. Step 3: Cross multiply
    1,152,125.55x = 1,614,634.65 × 1,152,125.55
  4. Step 4: Simplify right side
    1,152,125.55x = 1,860,261,834,180.31
  5. Step 5: Solve for x
    x = 1,860,261,834,180.31/1,152,125.55
  6. Step 6: Final answer
    x = 1,614,634.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.