Home / 1,457,939.17-2,185,135.75-1,031,597.83

Finding the Fourth Proportional to 1,457,939.17, 2,185,135.75 and 1,031,597.83

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Solution

The fourth proportional to 1,457,939.17, 2,185,135.75 and 1,031,597.83 is: 1,546,142.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,939.17 : 2,185,135.75 = 1,031,597.83 : x
  2. Step 2: Convert to fraction form
    1,457,939.17/2,185,135.75 = 1,031,597.83/x
  3. Step 3: Cross multiply
    1,457,939.17x = 2,185,135.75 × 1,031,597.83
  4. Step 4: Simplify right side
    1,457,939.17x = 2,254,181,297,955.42
  5. Step 5: Solve for x
    x = 2,254,181,297,955.42/1,457,939.17
  6. Step 6: Final answer
    x = 1,546,142.22

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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.