Home / 908,733.63-1,254,466.79-647,257.27

Finding the Fourth Proportional to 908,733.63, 1,254,466.79 and 647,257.27

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Solution

The fourth proportional to 908,733.63, 1,254,466.79 and 647,257.27 is: 893,510.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,733.63 : 1,254,466.79 = 647,257.27 : x
  2. Step 2: Convert to fraction form
    908,733.63/1,254,466.79 = 647,257.27/x
  3. Step 3: Cross multiply
    908,733.63x = 1,254,466.79 × 647,257.27
  4. Step 4: Simplify right side
    908,733.63x = 811,962,749,801.06
  5. Step 5: Solve for x
    x = 811,962,749,801.06/908,733.63
  6. Step 6: Final answer
    x = 893,510.18

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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.