Home / 1,501,599.91-2,072,241.34-857,007.17

Finding the Fourth Proportional to 1,501,599.91, 2,072,241.34 and 857,007.17

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Solution

The fourth proportional to 1,501,599.91, 2,072,241.34 and 857,007.17 is: 1,182,688.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,599.91 : 2,072,241.34 = 857,007.17 : x
  2. Step 2: Convert to fraction form
    1,501,599.91/2,072,241.34 = 857,007.17/x
  3. Step 3: Cross multiply
    1,501,599.91x = 2,072,241.34 × 857,007.17
  4. Step 4: Simplify right side
    1,501,599.91x = 1,775,925,682,065.37
  5. Step 5: Solve for x
    x = 1,775,925,682,065.37/1,501,599.91
  6. Step 6: Final answer
    x = 1,182,688.99

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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.