Home / 1,093,062.40-1,508,542.08-640,733.44

Finding the Fourth Proportional to 1,093,062.40, 1,508,542.08 and 640,733.44

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Solution

The fourth proportional to 1,093,062.40, 1,508,542.08 and 640,733.44 is: 884,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,062.40 : 1,508,542.08 = 640,733.44 : x
  2. Step 2: Convert to fraction form
    1,093,062.40/1,508,542.08 = 640,733.44/x
  3. Step 3: Cross multiply
    1,093,062.40x = 1,508,542.08 × 640,733.44
  4. Step 4: Simplify right side
    1,093,062.40x = 966,573,356,303.16
  5. Step 5: Solve for x
    x = 966,573,356,303.16/1,093,062.40
  6. Step 6: Final answer
    x = 884,280.13

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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.