Home / 1,179,011.50-1,626,959.32-695,465.80

Finding the Fourth Proportional to 1,179,011.50, 1,626,959.32 and 695,465.80

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Solution

The fourth proportional to 1,179,011.50, 1,626,959.32 and 695,465.80 is: 959,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,011.50 : 1,626,959.32 = 695,465.80 : x
  2. Step 2: Convert to fraction form
    1,179,011.50/1,626,959.32 = 695,465.80/x
  3. Step 3: Cross multiply
    1,179,011.50x = 1,626,959.32 × 695,465.80
  4. Step 4: Simplify right side
    1,179,011.50x = 1,131,494,565,051.26
  5. Step 5: Solve for x
    x = 1,131,494,565,051.26/1,179,011.50
  6. Step 6: Final answer
    x = 959,697.65

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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.