Home / 1,025,904.71-1,415,821.76-567,009.42

Finding the Fourth Proportional to 1,025,904.71, 1,415,821.76 and 567,009.42

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Solution

The fourth proportional to 1,025,904.71, 1,415,821.76 and 567,009.42 is: 782,513.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,904.71 : 1,415,821.76 = 567,009.42 : x
  2. Step 2: Convert to fraction form
    1,025,904.71/1,415,821.76 = 567,009.42/x
  3. Step 3: Cross multiply
    1,025,904.71x = 1,415,821.76 × 567,009.42
  4. Step 4: Simplify right side
    1,025,904.71x = 802,784,279,918.06
  5. Step 5: Solve for x
    x = 802,784,279,918.06/1,025,904.71
  6. Step 6: Final answer
    x = 782,513.49

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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.