Home / 1,763,345.10-2,645,017.65-1,133,489.10

Finding the Fourth Proportional to 1,763,345.10, 2,645,017.65 and 1,133,489.10

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Solution

The fourth proportional to 1,763,345.10, 2,645,017.65 and 1,133,489.10 is: 1,700,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,345.10 : 2,645,017.65 = 1,133,489.10 : x
  2. Step 2: Convert to fraction form
    1,763,345.10/2,645,017.65 = 1,133,489.10/x
  3. Step 3: Cross multiply
    1,763,345.10x = 2,645,017.65 × 1,133,489.10
  4. Step 4: Simplify right side
    1,763,345.10x = 2,998,098,675,582.62
  5. Step 5: Solve for x
    x = 2,998,098,675,582.62/1,763,345.10
  6. Step 6: Final answer
    x = 1,700,233.65

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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.