Home / 1,105,475.42-1,658,233.62-347,302.67

Finding the Fourth Proportional to 1,105,475.42, 1,658,233.62 and 347,302.67

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Solution

The fourth proportional to 1,105,475.42, 1,658,233.62 and 347,302.67 is: 520,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,475.42 : 1,658,233.62 = 347,302.67 : x
  2. Step 2: Convert to fraction form
    1,105,475.42/1,658,233.62 = 347,302.67/x
  3. Step 3: Cross multiply
    1,105,475.42x = 1,658,233.62 × 347,302.67
  4. Step 4: Simplify right side
    1,105,475.42x = 575,908,955,418.60
  5. Step 5: Solve for x
    x = 575,908,955,418.60/1,105,475.42
  6. Step 6: Final answer
    x = 520,960.43

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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.