Home / 1,013,494.59-1,398,622.67-554,609.27

Finding the Fourth Proportional to 1,013,494.59, 1,398,622.67 and 554,609.27

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Solution

The fourth proportional to 1,013,494.59, 1,398,622.67 and 554,609.27 is: 765,360.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,494.59 : 1,398,622.67 = 554,609.27 : x
  2. Step 2: Convert to fraction form
    1,013,494.59/1,398,622.67 = 554,609.27/x
  3. Step 3: Cross multiply
    1,013,494.59x = 1,398,622.67 × 554,609.27
  4. Step 4: Simplify right side
    1,013,494.59x = 775,689,088,247.99
  5. Step 5: Solve for x
    x = 775,689,088,247.99/1,013,494.59
  6. Step 6: Final answer
    x = 765,360.86

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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.