Home / 935,340.02-1,289,908.41-612,933.02

Finding the Fourth Proportional to 935,340.02, 1,289,908.41 and 612,933.02

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Solution

The fourth proportional to 935,340.02, 1,289,908.41 and 612,933.02 is: 845,283.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,340.02 : 1,289,908.41 = 612,933.02 : x
  2. Step 2: Convert to fraction form
    935,340.02/1,289,908.41 = 612,933.02/x
  3. Step 3: Cross multiply
    935,340.02x = 1,289,908.41 × 612,933.02
  4. Step 4: Simplify right side
    935,340.02x = 790,627,457,264.70
  5. Step 5: Solve for x
    x = 790,627,457,264.70/935,340.02
  6. Step 6: Final answer
    x = 845,283.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.