Home / 1,506,666.34-2,259,421.23-641,553.22

Finding the Fourth Proportional to 1,506,666.34, 2,259,421.23 and 641,553.22

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Solution

The fourth proportional to 1,506,666.34, 2,259,421.23 and 641,553.22 is: 962,083.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,666.34 : 2,259,421.23 = 641,553.22 : x
  2. Step 2: Convert to fraction form
    1,506,666.34/2,259,421.23 = 641,553.22/x
  3. Step 3: Cross multiply
    1,506,666.34x = 2,259,421.23 × 641,553.22
  4. Step 4: Simplify right side
    1,506,666.34x = 1,449,538,965,442.86
  5. Step 5: Solve for x
    x = 1,449,538,965,442.86/1,506,666.34
  6. Step 6: Final answer
    x = 962,083.59

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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.