Home / 1,022,295.14-1,411,007.70-635,402.75

Finding the Fourth Proportional to 1,022,295.14, 1,411,007.70 and 635,402.75

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Solution

The fourth proportional to 1,022,295.14, 1,411,007.70 and 635,402.75 is: 877,005.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,295.14 : 1,411,007.70 = 635,402.75 : x
  2. Step 2: Convert to fraction form
    1,022,295.14/1,411,007.70 = 635,402.75/x
  3. Step 3: Cross multiply
    1,022,295.14x = 1,411,007.70 × 635,402.75
  4. Step 4: Simplify right side
    1,022,295.14x = 896,558,172,851.18
  5. Step 5: Solve for x
    x = 896,558,172,851.18/1,022,295.14
  6. Step 6: Final answer
    x = 877,005.22

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1.5x scale

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.