Home / 1,658,197.20-2,487,017.56-460,241.22

Finding the Fourth Proportional to 1,658,197.20, 2,487,017.56 and 460,241.22

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Solution

The fourth proportional to 1,658,197.20, 2,487,017.56 and 460,241.22 is: 690,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,197.20 : 2,487,017.56 = 460,241.22 : x
  2. Step 2: Convert to fraction form
    1,658,197.20/2,487,017.56 = 460,241.22/x
  3. Step 3: Cross multiply
    1,658,197.20x = 2,487,017.56 × 460,241.22
  4. Step 4: Simplify right side
    1,658,197.20x = 1,144,627,995,975.82
  5. Step 5: Solve for x
    x = 1,144,627,995,975.82/1,658,197.20
  6. Step 6: Final answer
    x = 690,284.60

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Double scale
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1.5x scale

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.