Home / 434,009.48-652,014.78-416,073.65

Finding the Fourth Proportional to 434,009.48, 652,014.78 and 416,073.65

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Solution

The fourth proportional to 434,009.48, 652,014.78 and 416,073.65 is: 625,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,009.48 : 652,014.78 = 416,073.65 : x
  2. Step 2: Convert to fraction form
    434,009.48/652,014.78 = 416,073.65/x
  3. Step 3: Cross multiply
    434,009.48x = 652,014.78 × 416,073.65
  4. Step 4: Simplify right side
    434,009.48x = 271,286,167,738.51
  5. Step 5: Solve for x
    x = 271,286,167,738.51/434,009.48
  6. Step 6: Final answer
    x = 625,069.69

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1.5x scale

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.