Home / 1,858,497.89-2,564,881.67-1,031,649.27

Finding the Fourth Proportional to 1,858,497.89, 2,564,881.67 and 1,031,649.27

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Solution

The fourth proportional to 1,858,497.89, 2,564,881.67 and 1,031,649.27 is: 1,423,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,497.89 : 2,564,881.67 = 1,031,649.27 : x
  2. Step 2: Convert to fraction form
    1,858,497.89/2,564,881.67 = 1,031,649.27/x
  3. Step 3: Cross multiply
    1,858,497.89x = 2,564,881.67 × 1,031,649.27
  4. Step 4: Simplify right side
    1,858,497.89x = 2,646,058,302,491.88
  5. Step 5: Solve for x
    x = 2,646,058,302,491.88/1,858,497.89
  6. Step 6: Final answer
    x = 1,423,761.80

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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.