Home / 1,148,638.60-1,723,325.10-350,072.20

Finding the Fourth Proportional to 1,148,638.60, 1,723,325.10 and 350,072.20

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Solution

The fourth proportional to 1,148,638.60, 1,723,325.10 and 350,072.20 is: 525,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,638.60 : 1,723,325.10 = 350,072.20 : x
  2. Step 2: Convert to fraction form
    1,148,638.60/1,723,325.10 = 350,072.20/x
  3. Step 3: Cross multiply
    1,148,638.60x = 1,723,325.10 × 350,072.20
  4. Step 4: Simplify right side
    1,148,638.60x = 603,288,209,072.22
  5. Step 5: Solve for x
    x = 603,288,209,072.22/1,148,638.60
  6. Step 6: Final answer
    x = 525,220.21

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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.