Home / 1,077,420.46-1,486,849.86-594,002.74

Finding the Fourth Proportional to 1,077,420.46, 1,486,849.86 and 594,002.74

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Solution

The fourth proportional to 1,077,420.46, 1,486,849.86 and 594,002.74 is: 819,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,420.46 : 1,486,849.86 = 594,002.74 : x
  2. Step 2: Convert to fraction form
    1,077,420.46/1,486,849.86 = 594,002.74/x
  3. Step 3: Cross multiply
    1,077,420.46x = 1,486,849.86 × 594,002.74
  4. Step 4: Simplify right side
    1,077,420.46x = 883,192,890,808.62
  5. Step 5: Solve for x
    x = 883,192,890,808.62/1,077,420.46
  6. Step 6: Final answer
    x = 819,729.09

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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.