Home / 698,124.16-1,047,224.64-224,775.04

Finding the Fourth Proportional to 698,124.16, 1,047,224.64 and 224,775.04

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Solution

The fourth proportional to 698,124.16, 1,047,224.64 and 224,775.04 is: 337,174.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,124.16 : 1,047,224.64 = 224,775.04 : x
  2. Step 2: Convert to fraction form
    698,124.16/1,047,224.64 = 224,775.04/x
  3. Step 3: Cross multiply
    698,124.16x = 1,047,224.64 × 224,775.04
  4. Step 4: Simplify right side
    698,124.16x = 235,389,960,344.99
  5. Step 5: Solve for x
    x = 235,389,960,344.99/698,124.16
  6. Step 6: Final answer
    x = 337,174.92

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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.