Home / 942,628.91-1,412,835.84-436,119.71

Finding the Fourth Proportional to 942,628.91, 1,412,835.84 and 436,119.71

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Solution

The fourth proportional to 942,628.91, 1,412,835.84 and 436,119.71 is: 653,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,628.91 : 1,412,835.84 = 436,119.71 : x
  2. Step 2: Convert to fraction form
    942,628.91/1,412,835.84 = 436,119.71/x
  3. Step 3: Cross multiply
    942,628.91x = 1,412,835.84 × 436,119.71
  4. Step 4: Simplify right side
    942,628.91x = 616,165,549,754.23
  5. Step 5: Solve for x
    x = 616,165,549,754.23/942,628.91
  6. Step 6: Final answer
    x = 653,667.15

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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.