Home / 1,070,838.41-1,605,610.47-502,344.17

Finding the Fourth Proportional to 1,070,838.41, 1,605,610.47 and 502,344.17

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Solution

The fourth proportional to 1,070,838.41, 1,605,610.47 and 502,344.17 is: 753,212.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,838.41 : 1,605,610.47 = 502,344.17 : x
  2. Step 2: Convert to fraction form
    1,070,838.41/1,605,610.47 = 502,344.17/x
  3. Step 3: Cross multiply
    1,070,838.41x = 1,605,610.47 × 502,344.17
  4. Step 4: Simplify right side
    1,070,838.41x = 806,569,050,867.41
  5. Step 5: Solve for x
    x = 806,569,050,867.41/1,070,838.41
  6. Step 6: Final answer
    x = 753,212.67

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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.