Home / 846,943.83-1,270,416.56-696,868.65

Finding the Fourth Proportional to 846,943.83, 1,270,416.56 and 696,868.65

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Solution

The fourth proportional to 846,943.83, 1,270,416.56 and 696,868.65 is: 1,045,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,943.83 : 1,270,416.56 = 696,868.65 : x
  2. Step 2: Convert to fraction form
    846,943.83/1,270,416.56 = 696,868.65/x
  3. Step 3: Cross multiply
    846,943.83x = 1,270,416.56 × 696,868.65
  4. Step 4: Simplify right side
    846,943.83x = 885,313,473,104.84
  5. Step 5: Solve for x
    x = 885,313,473,104.84/846,943.83
  6. Step 6: Final answer
    x = 1,045,303.65

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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.