Home / 1,992,333.10-2,988,178.86-572,066.14

Finding the Fourth Proportional to 1,992,333.10, 2,988,178.86 and 572,066.14

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Solution

The fourth proportional to 1,992,333.10, 2,988,178.86 and 572,066.14 is: 858,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,333.10 : 2,988,178.86 = 572,066.14 : x
  2. Step 2: Convert to fraction form
    1,992,333.10/2,988,178.86 = 572,066.14/x
  3. Step 3: Cross multiply
    1,992,333.10x = 2,988,178.86 × 572,066.14
  4. Step 4: Simplify right side
    1,992,333.10x = 1,709,435,946,069.80
  5. Step 5: Solve for x
    x = 1,709,435,946,069.80/1,992,333.10
  6. Step 6: Final answer
    x = 858,007.10

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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.