Home / 1,366,752.80-2,051,295.60-609,759.20

Finding the Fourth Proportional to 1,366,752.80, 2,051,295.60 and 609,759.20

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Solution

The fourth proportional to 1,366,752.80, 2,051,295.60 and 609,759.20 is: 915,159.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,752.80 : 2,051,295.60 = 609,759.20 : x
  2. Step 2: Convert to fraction form
    1,366,752.80/2,051,295.60 = 609,759.20/x
  3. Step 3: Cross multiply
    1,366,752.80x = 2,051,295.60 × 609,759.20
  4. Step 4: Simplify right side
    1,366,752.80x = 1,250,796,364,019.52
  5. Step 5: Solve for x
    x = 1,250,796,364,019.52/1,366,752.80
  6. Step 6: Final answer
    x = 915,159.17

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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.