Home / 1,088,670.60-1,633,265.10-457,259.40

Finding the Fourth Proportional to 1,088,670.60, 1,633,265.10 and 457,259.40

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Solution

The fourth proportional to 1,088,670.60, 1,633,265.10 and 457,259.40 is: 685,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,670.60 : 1,633,265.10 = 457,259.40 : x
  2. Step 2: Convert to fraction form
    1,088,670.60/1,633,265.10 = 457,259.40/x
  3. Step 3: Cross multiply
    1,088,670.60x = 1,633,265.10 × 457,259.40
  4. Step 4: Simplify right side
    1,088,670.60x = 746,825,819,666.94
  5. Step 5: Solve for x
    x = 746,825,819,666.94/1,088,670.60
  6. Step 6: Final answer
    x = 685,997.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.