Home / 898,323.31-1,347,302.76-329,510.80

Finding the Fourth Proportional to 898,323.31, 1,347,302.76 and 329,510.80

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Solution

The fourth proportional to 898,323.31, 1,347,302.76 and 329,510.80 is: 494,199.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,323.31 : 1,347,302.76 = 329,510.80 : x
  2. Step 2: Convert to fraction form
    898,323.31/1,347,302.76 = 329,510.80/x
  3. Step 3: Cross multiply
    898,323.31x = 1,347,302.76 × 329,510.80
  4. Step 4: Simplify right side
    898,323.31x = 443,950,810,289.81
  5. Step 5: Solve for x
    x = 443,950,810,289.81/898,323.31
  6. Step 6: Final answer
    x = 494,199.37

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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.