Home / 1,021,159.55-1,409,389.16-591,439.57

Finding the Fourth Proportional to 1,021,159.55, 1,409,389.16 and 591,439.57

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Solution

The fourth proportional to 1,021,159.55, 1,409,389.16 and 591,439.57 is: 816,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,159.55 : 1,409,389.16 = 591,439.57 : x
  2. Step 2: Convert to fraction form
    1,021,159.55/1,409,389.16 = 591,439.57/x
  3. Step 3: Cross multiply
    1,021,159.55x = 1,409,389.16 × 591,439.57
  4. Step 4: Simplify right side
    1,021,159.55x = 833,568,512,272.39
  5. Step 5: Solve for x
    x = 833,568,512,272.39/1,021,159.55
  6. Step 6: Final answer
    x = 816,296.05

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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.