Home / 1,024,689.82-1,537,566.67-417,923.28

Finding the Fourth Proportional to 1,024,689.82, 1,537,566.67 and 417,923.28

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Solution

The fourth proportional to 1,024,689.82, 1,537,566.67 and 417,923.28 is: 627,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,689.82 : 1,537,566.67 = 417,923.28 : x
  2. Step 2: Convert to fraction form
    1,024,689.82/1,537,566.67 = 417,923.28/x
  3. Step 3: Cross multiply
    1,024,689.82x = 1,537,566.67 × 417,923.28
  4. Step 4: Simplify right side
    1,024,689.82x = 642,584,907,699.38
  5. Step 5: Solve for x
    x = 642,584,907,699.38/1,024,689.82
  6. Step 6: Final answer
    x = 627,101.87

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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.