Home / 1,059,222.72-1,588,937.76-348,960.96

Finding the Fourth Proportional to 1,059,222.72, 1,588,937.76 and 348,960.96

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Solution

The fourth proportional to 1,059,222.72, 1,588,937.76 and 348,960.96 is: 523,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,222.72 : 1,588,937.76 = 348,960.96 : x
  2. Step 2: Convert to fraction form
    1,059,222.72/1,588,937.76 = 348,960.96/x
  3. Step 3: Cross multiply
    1,059,222.72x = 1,588,937.76 × 348,960.96
  4. Step 4: Simplify right side
    1,059,222.72x = 554,477,246,109.85
  5. Step 5: Solve for x
    x = 554,477,246,109.85/1,059,222.72
  6. Step 6: Final answer
    x = 523,475.60

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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.