Home / 1,763,346.10-2,645,019.15-1,133,490.10

Finding the Fourth Proportional to 1,763,346.10, 2,645,019.15 and 1,133,490.10

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Solution

The fourth proportional to 1,763,346.10, 2,645,019.15 and 1,133,490.10 is: 1,700,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,346.10 : 2,645,019.15 = 1,133,490.10 : x
  2. Step 2: Convert to fraction form
    1,763,346.10/2,645,019.15 = 1,133,490.10/x
  3. Step 3: Cross multiply
    1,763,346.10x = 2,645,019.15 × 1,133,490.10
  4. Step 4: Simplify right side
    1,763,346.10x = 2,998,103,020,835.42
  5. Step 5: Solve for x
    x = 2,998,103,020,835.42/1,763,346.10
  6. Step 6: Final answer
    x = 1,700,235.15

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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.