Home / 1,342,743.46-1,853,024.17-730,935.67

Finding the Fourth Proportional to 1,342,743.46, 1,853,024.17 and 730,935.67

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Solution

The fourth proportional to 1,342,743.46, 1,853,024.17 and 730,935.67 is: 1,008,712.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,743.46 : 1,853,024.17 = 730,935.67 : x
  2. Step 2: Convert to fraction form
    1,342,743.46/1,853,024.17 = 730,935.67/x
  3. Step 3: Cross multiply
    1,342,743.46x = 1,853,024.17 × 730,935.67
  4. Step 4: Simplify right side
    1,342,743.46x = 1,354,441,463,225.14
  5. Step 5: Solve for x
    x = 1,354,441,463,225.14/1,342,743.46
  6. Step 6: Final answer
    x = 1,008,712.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.