Home / 874,508.19-1,308,797.07-537,760.41

Finding the Fourth Proportional to 874,508.19, 1,308,797.07 and 537,760.41

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Solution

The fourth proportional to 874,508.19, 1,308,797.07 and 537,760.41 is: 804,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,508.19 : 1,308,797.07 = 537,760.41 : x
  2. Step 2: Convert to fraction form
    874,508.19/1,308,797.07 = 537,760.41/x
  3. Step 3: Cross multiply
    874,508.19x = 1,308,797.07 × 537,760.41
  4. Step 4: Simplify right side
    874,508.19x = 703,819,248,970.00
  5. Step 5: Solve for x
    x = 703,819,248,970.00/874,508.19
  6. Step 6: Final answer
    x = 804,817.22

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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.