Home / 1,450,389.18-2,175,567.57-881,926.86

Finding the Fourth Proportional to 1,450,389.18, 2,175,567.57 and 881,926.86

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Solution

The fourth proportional to 1,450,389.18, 2,175,567.57 and 881,926.86 is: 1,322,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,389.18 : 2,175,567.57 = 881,926.86 : x
  2. Step 2: Convert to fraction form
    1,450,389.18/2,175,567.57 = 881,926.86/x
  3. Step 3: Cross multiply
    1,450,389.18x = 2,175,567.57 × 881,926.86
  4. Step 4: Simplify right side
    1,450,389.18x = 1,918,691,475,727.93
  5. Step 5: Solve for x
    x = 1,918,691,475,727.93/1,450,389.18
  6. Step 6: Final answer
    x = 1,322,880.44

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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.