Home / 922,475.34-1,384,112.66-495,513.02

Finding the Fourth Proportional to 922,475.34, 1,384,112.66 and 495,513.02

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Solution

The fourth proportional to 922,475.34, 1,384,112.66 and 495,513.02 is: 743,484.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,475.34 : 1,384,112.66 = 495,513.02 : x
  2. Step 2: Convert to fraction form
    922,475.34/1,384,112.66 = 495,513.02/x
  3. Step 3: Cross multiply
    922,475.34x = 1,384,112.66 × 495,513.02
  4. Step 4: Simplify right side
    922,475.34x = 685,845,845,159.55
  5. Step 5: Solve for x
    x = 685,845,845,159.55/922,475.34
  6. Step 6: Final answer
    x = 743,484.21

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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.