Home / 1,518,233.40-2,277,350.10-1,402,759.80

Finding the Fourth Proportional to 1,518,233.40, 2,277,350.10 and 1,402,759.80

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Solution

The fourth proportional to 1,518,233.40, 2,277,350.10 and 1,402,759.80 is: 2,104,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,233.40 : 2,277,350.10 = 1,402,759.80 : x
  2. Step 2: Convert to fraction form
    1,518,233.40/2,277,350.10 = 1,402,759.80/x
  3. Step 3: Cross multiply
    1,518,233.40x = 2,277,350.10 × 1,402,759.80
  4. Step 4: Simplify right side
    1,518,233.40x = 3,194,575,170,805.98
  5. Step 5: Solve for x
    x = 3,194,575,170,805.98/1,518,233.40
  6. Step 6: Final answer
    x = 2,104,139.70

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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.