Home / 1,402,257.22-1,935,114.38-757,677.42

Finding the Fourth Proportional to 1,402,257.22, 1,935,114.38 and 757,677.42

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Solution

The fourth proportional to 1,402,257.22, 1,935,114.38 and 757,677.42 is: 1,045,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,257.22 : 1,935,114.38 = 757,677.42 : x
  2. Step 2: Convert to fraction form
    1,402,257.22/1,935,114.38 = 757,677.42/x
  3. Step 3: Cross multiply
    1,402,257.22x = 1,935,114.38 × 757,677.42
  4. Step 4: Simplify right side
    1,402,257.22x = 1,466,192,467,054.91
  5. Step 5: Solve for x
    x = 1,466,192,467,054.91/1,402,257.22
  6. Step 6: Final answer
    x = 1,045,594.52

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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.