Home / 841,008.40-1,160,964.84-569,470.48

Finding the Fourth Proportional to 841,008.40, 1,160,964.84 and 569,470.48

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Solution

The fourth proportional to 841,008.40, 1,160,964.84 and 569,470.48 is: 786,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,008.40 : 1,160,964.84 = 569,470.48 : x
  2. Step 2: Convert to fraction form
    841,008.40/1,160,964.84 = 569,470.48/x
  3. Step 3: Cross multiply
    841,008.40x = 1,160,964.84 × 569,470.48
  4. Step 4: Simplify right side
    841,008.40x = 661,135,204,697.92
  5. Step 5: Solve for x
    x = 661,135,204,697.92/841,008.40
  6. Step 6: Final answer
    x = 786,122.00

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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.