Home / 1,074,852.05-1,610,825.47-409,641.17

Finding the Fourth Proportional to 1,074,852.05, 1,610,825.47 and 409,641.17

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Solution

The fourth proportional to 1,074,852.05, 1,610,825.47 and 409,641.17 is: 613,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,852.05 : 1,610,825.47 = 409,641.17 : x
  2. Step 2: Convert to fraction form
    1,074,852.05/1,610,825.47 = 409,641.17/x
  3. Step 3: Cross multiply
    1,074,852.05x = 1,610,825.47 × 409,641.17
  4. Step 4: Simplify right side
    1,074,852.05x = 659,860,421,118.37
  5. Step 5: Solve for x
    x = 659,860,421,118.37/1,074,852.05
  6. Step 6: Final answer
    x = 613,908.14

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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.