Home / 903,898.71-1,247,964.54-560,099.46

Finding the Fourth Proportional to 903,898.71, 1,247,964.54 and 560,099.46

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Solution

The fourth proportional to 903,898.71, 1,247,964.54 and 560,099.46 is: 773,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,898.71 : 1,247,964.54 = 560,099.46 : x
  2. Step 2: Convert to fraction form
    903,898.71/1,247,964.54 = 560,099.46/x
  3. Step 3: Cross multiply
    903,898.71x = 1,247,964.54 × 560,099.46
  4. Step 4: Simplify right side
    903,898.71x = 698,984,264,953.15
  5. Step 5: Solve for x
    x = 698,984,264,953.15/903,898.71
  6. Step 6: Final answer
    x = 773,299.33

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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.