Home / 1,193,715.68-1,790,048.08-632,618.72

Finding the Fourth Proportional to 1,193,715.68, 1,790,048.08 and 632,618.72

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Solution

The fourth proportional to 1,193,715.68, 1,790,048.08 and 632,618.72 is: 948,649.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,715.68 : 1,790,048.08 = 632,618.72 : x
  2. Step 2: Convert to fraction form
    1,193,715.68/1,790,048.08 = 632,618.72/x
  3. Step 3: Cross multiply
    1,193,715.68x = 1,790,048.08 × 632,618.72
  4. Step 4: Simplify right side
    1,193,715.68x = 1,132,417,925,108.06
  5. Step 5: Solve for x
    x = 1,132,417,925,108.06/1,193,715.68
  6. Step 6: Final answer
    x = 948,649.62

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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.