Home / 1,001,659.14-1,382,136.74-565,917.50

Finding the Fourth Proportional to 1,001,659.14, 1,382,136.74 and 565,917.50

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Solution

The fourth proportional to 1,001,659.14, 1,382,136.74 and 565,917.50 is: 780,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,659.14 : 1,382,136.74 = 565,917.50 : x
  2. Step 2: Convert to fraction form
    1,001,659.14/1,382,136.74 = 565,917.50/x
  3. Step 3: Cross multiply
    1,001,659.14x = 1,382,136.74 × 565,917.50
  4. Step 4: Simplify right side
    1,001,659.14x = 782,175,363,486.47
  5. Step 5: Solve for x
    x = 782,175,363,486.47/1,001,659.14
  6. Step 6: Final answer
    x = 780,879.77

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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.