Home / 1,432,479.68-2,148,964.32-590,571.20

Finding the Fourth Proportional to 1,432,479.68, 2,148,964.32 and 590,571.20

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Solution

The fourth proportional to 1,432,479.68, 2,148,964.32 and 590,571.20 is: 885,957.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,479.68 : 2,148,964.32 = 590,571.20 : x
  2. Step 2: Convert to fraction form
    1,432,479.68/2,148,964.32 = 590,571.20/x
  3. Step 3: Cross multiply
    1,432,479.68x = 2,148,964.32 × 590,571.20
  4. Step 4: Simplify right side
    1,432,479.68x = 1,269,116,437,219.58
  5. Step 5: Solve for x
    x = 1,269,116,437,219.58/1,432,479.68
  6. Step 6: Final answer
    x = 885,957.72

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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.