Home / 1,014,153.11-1,520,993.53-474,781.50

Finding the Fourth Proportional to 1,014,153.11, 1,520,993.53 and 474,781.50

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Solution

The fourth proportional to 1,014,153.11, 1,520,993.53 and 474,781.50 is: 712,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,153.11 : 1,520,993.53 = 474,781.50 : x
  2. Step 2: Convert to fraction form
    1,014,153.11/1,520,993.53 = 474,781.50/x
  3. Step 3: Cross multiply
    1,014,153.11x = 1,520,993.53 × 474,781.50
  4. Step 4: Simplify right side
    1,014,153.11x = 722,139,590,257.17
  5. Step 5: Solve for x
    x = 722,139,590,257.17/1,014,153.11
  6. Step 6: Final answer
    x = 712,061.70

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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.