Home / 1,232,357.08-1,700,687.44-688,552.76

Finding the Fourth Proportional to 1,232,357.08, 1,700,687.44 and 688,552.76

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Solution

The fourth proportional to 1,232,357.08, 1,700,687.44 and 688,552.76 is: 950,222.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,357.08 : 1,700,687.44 = 688,552.76 : x
  2. Step 2: Convert to fraction form
    1,232,357.08/1,700,687.44 = 688,552.76/x
  3. Step 3: Cross multiply
    1,232,357.08x = 1,700,687.44 × 688,552.76
  4. Step 4: Simplify right side
    1,232,357.08x = 1,171,013,030,709.33
  5. Step 5: Solve for x
    x = 1,171,013,030,709.33/1,232,357.08
  6. Step 6: Final answer
    x = 950,222.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.