Home / 1,432,659.57-2,148,525.99-472,899.57

Finding the Fourth Proportional to 1,432,659.57, 2,148,525.99 and 472,899.57

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Solution

The fourth proportional to 1,432,659.57, 2,148,525.99 and 472,899.57 is: 709,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,659.57 : 2,148,525.99 = 472,899.57 : x
  2. Step 2: Convert to fraction form
    1,432,659.57/2,148,525.99 = 472,899.57/x
  3. Step 3: Cross multiply
    1,432,659.57x = 2,148,525.99 × 472,899.57
  4. Step 4: Simplify right side
    1,432,659.57x = 1,016,037,016,804.82
  5. Step 5: Solve for x
    x = 1,016,037,016,804.82/1,432,659.57
  6. Step 6: Final answer
    x = 709,196.41

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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.