Home / 1,002,359.84-1,503,189.84-403,165.58

Finding the Fourth Proportional to 1,002,359.84, 1,503,189.84 and 403,165.58

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Solution

The fourth proportional to 1,002,359.84, 1,503,189.84 and 403,165.58 is: 604,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,359.84 : 1,503,189.84 = 403,165.58 : x
  2. Step 2: Convert to fraction form
    1,002,359.84/1,503,189.84 = 403,165.58/x
  3. Step 3: Cross multiply
    1,002,359.84x = 1,503,189.84 × 403,165.58
  4. Step 4: Simplify right side
    1,002,359.84x = 606,034,403,693.71
  5. Step 5: Solve for x
    x = 606,034,403,693.71/1,002,359.84
  6. Step 6: Final answer
    x = 604,607.63

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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.