Home / 1,246,916.70-1,720,710.54-703,047.67

Finding the Fourth Proportional to 1,246,916.70, 1,720,710.54 and 703,047.67

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Solution

The fourth proportional to 1,246,916.70, 1,720,710.54 and 703,047.67 is: 970,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,916.70 : 1,720,710.54 = 703,047.67 : x
  2. Step 2: Convert to fraction form
    1,246,916.70/1,720,710.54 = 703,047.67/x
  3. Step 3: Cross multiply
    1,246,916.70x = 1,720,710.54 × 703,047.67
  4. Step 4: Simplify right side
    1,246,916.70x = 1,209,741,531,589.67
  5. Step 5: Solve for x
    x = 1,209,741,531,589.67/1,246,916.70
  6. Step 6: Final answer
    x = 970,186.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.