Home / 757,021.15-1,044,712.52-434,795.86

Finding the Fourth Proportional to 757,021.15, 1,044,712.52 and 434,795.86

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Solution

The fourth proportional to 757,021.15, 1,044,712.52 and 434,795.86 is: 600,031.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,021.15 : 1,044,712.52 = 434,795.86 : x
  2. Step 2: Convert to fraction form
    757,021.15/1,044,712.52 = 434,795.86/x
  3. Step 3: Cross multiply
    757,021.15x = 1,044,712.52 × 434,795.86
  4. Step 4: Simplify right side
    757,021.15x = 454,236,678,586.17
  5. Step 5: Solve for x
    x = 454,236,678,586.17/757,021.15
  6. Step 6: Final answer
    x = 600,031.69

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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.