Home / 1,009,867.52-1,513,492.48-410,131.97

Finding the Fourth Proportional to 1,009,867.52, 1,513,492.48 and 410,131.97

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Solution

The fourth proportional to 1,009,867.52, 1,513,492.48 and 410,131.97 is: 614,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,867.52 : 1,513,492.48 = 410,131.97 : x
  2. Step 2: Convert to fraction form
    1,009,867.52/1,513,492.48 = 410,131.97/x
  3. Step 3: Cross multiply
    1,009,867.52x = 1,513,492.48 × 410,131.97
  4. Step 4: Simplify right side
    1,009,867.52x = 620,731,655,160.99
  5. Step 5: Solve for x
    x = 620,731,655,160.99/1,009,867.52
  6. Step 6: Final answer
    x = 614,666.42

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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.