Home / 698,008.33-1,047,898.41-593,491.60

Finding the Fourth Proportional to 698,008.33, 1,047,898.41 and 593,491.60

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Solution

The fourth proportional to 698,008.33, 1,047,898.41 and 593,491.60 is: 890,990.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,008.33 : 1,047,898.41 = 593,491.60 : x
  2. Step 2: Convert to fraction form
    698,008.33/1,047,898.41 = 593,491.60/x
  3. Step 3: Cross multiply
    698,008.33x = 1,047,898.41 × 593,491.60
  4. Step 4: Simplify right side
    698,008.33x = 621,918,903,988.36
  5. Step 5: Solve for x
    x = 621,918,903,988.36/698,008.33
  6. Step 6: Final answer
    x = 890,990.66

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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.