Home / 1,432,493.68-2,148,985.32-590,585.20

Finding the Fourth Proportional to 1,432,493.68, 2,148,985.32 and 590,585.20

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Solution

The fourth proportional to 1,432,493.68, 2,148,985.32 and 590,585.20 is: 885,978.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,493.68 : 2,148,985.32 = 590,585.20 : x
  2. Step 2: Convert to fraction form
    1,432,493.68/2,148,985.32 = 590,585.20/x
  3. Step 3: Cross multiply
    1,432,493.68x = 2,148,985.32 × 590,585.20
  4. Step 4: Simplify right side
    1,432,493.68x = 1,269,158,925,009.26
  5. Step 5: Solve for x
    x = 1,269,158,925,009.26/1,432,493.68
  6. Step 6: Final answer
    x = 885,978.73

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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.