Home / 1,465,189.53-2,021,317.47-884,088.55

Finding the Fourth Proportional to 1,465,189.53, 2,021,317.47 and 884,088.55

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Solution

The fourth proportional to 1,465,189.53, 2,021,317.47 and 884,088.55 is: 1,219,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,189.53 : 2,021,317.47 = 884,088.55 : x
  2. Step 2: Convert to fraction form
    1,465,189.53/2,021,317.47 = 884,088.55/x
  3. Step 3: Cross multiply
    1,465,189.53x = 2,021,317.47 × 884,088.55
  4. Step 4: Simplify right side
    1,465,189.53x = 1,787,023,629,404.01
  5. Step 5: Solve for x
    x = 1,787,023,629,404.01/1,465,189.53
  6. Step 6: Final answer
    x = 1,219,653.56

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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.