Home / 755,784.80-1,043,056.69-564,466.04

Finding the Fourth Proportional to 755,784.80, 1,043,056.69 and 564,466.04

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Solution

The fourth proportional to 755,784.80, 1,043,056.69 and 564,466.04 is: 779,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,784.80 : 1,043,056.69 = 564,466.04 : x
  2. Step 2: Convert to fraction form
    755,784.80/1,043,056.69 = 564,466.04/x
  3. Step 3: Cross multiply
    755,784.80x = 1,043,056.69 × 564,466.04
  4. Step 4: Simplify right side
    755,784.80x = 588,770,072,673.36
  5. Step 5: Solve for x
    x = 588,770,072,673.36/755,784.80
  6. Step 6: Final answer
    x = 779,018.15

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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.