Home / 929,795.47-1,394,151.29-360,511.50

Finding the Fourth Proportional to 929,795.47, 1,394,151.29 and 360,511.50

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Solution

The fourth proportional to 929,795.47, 1,394,151.29 and 360,511.50 is: 540,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,795.47 : 1,394,151.29 = 360,511.50 : x
  2. Step 2: Convert to fraction form
    929,795.47/1,394,151.29 = 360,511.50/x
  3. Step 3: Cross multiply
    929,795.47x = 1,394,151.29 × 360,511.50
  4. Step 4: Simplify right side
    929,795.47x = 502,607,570,982.28
  5. Step 5: Solve for x
    x = 502,607,570,982.28/929,795.47
  6. Step 6: Final answer
    x = 540,557.13

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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.