Home / 510,041.41-763,584.71-384,211.59

Finding the Fourth Proportional to 510,041.41, 763,584.71 and 384,211.59

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Solution

The fourth proportional to 510,041.41, 763,584.71 and 384,211.59 is: 575,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,041.41 : 763,584.71 = 384,211.59 : x
  2. Step 2: Convert to fraction form
    510,041.41/763,584.71 = 384,211.59/x
  3. Step 3: Cross multiply
    510,041.41x = 763,584.71 × 384,211.59
  4. Step 4: Simplify right side
    510,041.41x = 293,378,090,744.29
  5. Step 5: Solve for x
    x = 293,378,090,744.29/510,041.41
  6. Step 6: Final answer
    x = 575,204.46

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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.