Home / 907,628.70-1,361,443.05-242,780.70

Finding the Fourth Proportional to 907,628.70, 1,361,443.05 and 242,780.70

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Solution

The fourth proportional to 907,628.70, 1,361,443.05 and 242,780.70 is: 364,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,628.70 : 1,361,443.05 = 242,780.70 : x
  2. Step 2: Convert to fraction form
    907,628.70/1,361,443.05 = 242,780.70/x
  3. Step 3: Cross multiply
    907,628.70x = 1,361,443.05 × 242,780.70
  4. Step 4: Simplify right side
    907,628.70x = 330,532,096,689.14
  5. Step 5: Solve for x
    x = 330,532,096,689.14/907,628.70
  6. Step 6: Final answer
    x = 364,171.05

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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.