Home / 1,464,384.60-2,195,920.80-665,254.80

Finding the Fourth Proportional to 1,464,384.60, 2,195,920.80 and 665,254.80

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Solution

The fourth proportional to 1,464,384.60, 2,195,920.80 and 665,254.80 is: 997,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,384.60 : 2,195,920.80 = 665,254.80 : x
  2. Step 2: Convert to fraction form
    1,464,384.60/2,195,920.80 = 665,254.80/x
  3. Step 3: Cross multiply
    1,464,384.60x = 2,195,920.80 × 665,254.80
  4. Step 4: Simplify right side
    1,464,384.60x = 1,460,846,852,619.84
  5. Step 5: Solve for x
    x = 1,460,846,852,619.84/1,464,384.60
  6. Step 6: Final answer
    x = 997,584.14

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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.