Home / 997,224.63-1,376,278.34-615,241.59

Finding the Fourth Proportional to 997,224.63, 1,376,278.34 and 615,241.59

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Solution

The fourth proportional to 997,224.63, 1,376,278.34 and 615,241.59 is: 849,100.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,224.63 : 1,376,278.34 = 615,241.59 : x
  2. Step 2: Convert to fraction form
    997,224.63/1,376,278.34 = 615,241.59/x
  3. Step 3: Cross multiply
    997,224.63x = 1,376,278.34 × 615,241.59
  4. Step 4: Simplify right side
    997,224.63x = 846,743,671,107.95
  5. Step 5: Solve for x
    x = 846,743,671,107.95/997,224.63
  6. Step 6: Final answer
    x = 849,100.24

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Double scale
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1.5x scale

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.