Home / 1,141,604.31-1,712,486.43-458,491.22

Finding the Fourth Proportional to 1,141,604.31, 1,712,486.43 and 458,491.22

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Solution

The fourth proportional to 1,141,604.31, 1,712,486.43 and 458,491.22 is: 687,768.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,604.31 : 1,712,486.43 = 458,491.22 : x
  2. Step 2: Convert to fraction form
    1,141,604.31/1,712,486.43 = 458,491.22/x
  3. Step 3: Cross multiply
    1,141,604.31x = 1,712,486.43 × 458,491.22
  4. Step 4: Simplify right side
    1,141,604.31x = 785,159,983,961.71
  5. Step 5: Solve for x
    x = 785,159,983,961.71/1,141,604.31
  6. Step 6: Final answer
    x = 687,768.94

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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.