Home / 1,022,699.72-1,411,335.39-563,831.07

Finding the Fourth Proportional to 1,022,699.72, 1,411,335.39 and 563,831.07

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Solution

The fourth proportional to 1,022,699.72, 1,411,335.39 and 563,831.07 is: 778,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,699.72 : 1,411,335.39 = 563,831.07 : x
  2. Step 2: Convert to fraction form
    1,022,699.72/1,411,335.39 = 563,831.07/x
  3. Step 3: Cross multiply
    1,022,699.72x = 1,411,335.39 × 563,831.07
  4. Step 4: Simplify right side
    1,022,699.72x = 795,754,743,072.57
  5. Step 5: Solve for x
    x = 795,754,743,072.57/1,022,699.72
  6. Step 6: Final answer
    x = 778,092.27

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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.