Home / 1,655,009.79-2,482,511.03-440,586.69

Finding the Fourth Proportional to 1,655,009.79, 2,482,511.03 and 440,586.69

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Solution

The fourth proportional to 1,655,009.79, 2,482,511.03 and 440,586.69 is: 660,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,009.79 : 2,482,511.03 = 440,586.69 : x
  2. Step 2: Convert to fraction form
    1,655,009.79/2,482,511.03 = 440,586.69/x
  3. Step 3: Cross multiply
    1,655,009.79x = 2,482,511.03 × 440,586.69
  4. Step 4: Simplify right side
    1,655,009.79x = 1,093,761,324,178.47
  5. Step 5: Solve for x
    x = 1,093,761,324,178.47/1,655,009.79
  6. Step 6: Final answer
    x = 660,879.07

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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.