Home / 1,171,437.68-1,756,525.08-631,983.18

Finding the Fourth Proportional to 1,171,437.68, 1,756,525.08 and 631,983.18

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Solution

The fourth proportional to 1,171,437.68, 1,756,525.08 and 631,983.18 is: 947,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,437.68 : 1,756,525.08 = 631,983.18 : x
  2. Step 2: Convert to fraction form
    1,171,437.68/1,756,525.08 = 631,983.18/x
  3. Step 3: Cross multiply
    1,171,437.68x = 1,756,525.08 × 631,983.18
  4. Step 4: Simplify right side
    1,171,437.68x = 1,110,094,305,808.15
  5. Step 5: Solve for x
    x = 1,110,094,305,808.15/1,171,437.68
  6. Step 6: Final answer
    x = 947,634.11

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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.