Home / 1,501,598.66-2,072,239.61-857,005.92

Finding the Fourth Proportional to 1,501,598.66, 2,072,239.61 and 857,005.92

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Solution

The fourth proportional to 1,501,598.66, 2,072,239.61 and 857,005.92 is: 1,182,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,598.66 : 2,072,239.61 = 857,005.92 : x
  2. Step 2: Convert to fraction form
    1,501,598.66/2,072,239.61 = 857,005.92/x
  3. Step 3: Cross multiply
    1,501,598.66x = 2,072,239.61 × 857,005.92
  4. Step 4: Simplify right side
    1,501,598.66x = 1,775,921,609,143.46
  5. Step 5: Solve for x
    x = 1,775,921,609,143.46/1,501,598.66
  6. Step 6: Final answer
    x = 1,182,687.27

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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.