Home / 704,131.12-1,056,152.94-224,347.06

Finding the Fourth Proportional to 704,131.12, 1,056,152.94 and 224,347.06

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Solution

The fourth proportional to 704,131.12, 1,056,152.94 and 224,347.06 is: 336,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,131.12 : 1,056,152.94 = 224,347.06 : x
  2. Step 2: Convert to fraction form
    704,131.12/1,056,152.94 = 224,347.06/x
  3. Step 3: Cross multiply
    704,131.12x = 1,056,152.94 × 224,347.06
  4. Step 4: Simplify right side
    704,131.12x = 236,944,806,999.36
  5. Step 5: Solve for x
    x = 236,944,806,999.36/704,131.12
  6. Step 6: Final answer
    x = 336,506.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.