Home / 1,006,717.19-1,389,298.94-547,861.37

Finding the Fourth Proportional to 1,006,717.19, 1,389,298.94 and 547,861.37

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Solution

The fourth proportional to 1,006,717.19, 1,389,298.94 and 547,861.37 is: 756,064.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,717.19 : 1,389,298.94 = 547,861.37 : x
  2. Step 2: Convert to fraction form
    1,006,717.19/1,389,298.94 = 547,861.37/x
  3. Step 3: Cross multiply
    1,006,717.19x = 1,389,298.94 × 547,861.37
  4. Step 4: Simplify right side
    1,006,717.19x = 761,143,220,607.95
  5. Step 5: Solve for x
    x = 761,143,220,607.95/1,006,717.19
  6. Step 6: Final answer
    x = 756,064.59

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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.