Home / 1,739,240.69-2,400,176.90-1,050,816.83

Finding the Fourth Proportional to 1,739,240.69, 2,400,176.90 and 1,050,816.83

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Solution

The fourth proportional to 1,739,240.69, 2,400,176.90 and 1,050,816.83 is: 1,450,142.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,240.69 : 2,400,176.90 = 1,050,816.83 : x
  2. Step 2: Convert to fraction form
    1,739,240.69/2,400,176.90 = 1,050,816.83/x
  3. Step 3: Cross multiply
    1,739,240.69x = 2,400,176.90 × 1,050,816.83
  4. Step 4: Simplify right side
    1,739,240.69x = 2,522,146,276,243.14
  5. Step 5: Solve for x
    x = 2,522,146,276,243.14/1,739,240.69
  6. Step 6: Final answer
    x = 1,450,142.17

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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.