Home / 896,463.48-1,237,098.30-488,578.20

Finding the Fourth Proportional to 896,463.48, 1,237,098.30 and 488,578.20

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Solution

The fourth proportional to 896,463.48, 1,237,098.30 and 488,578.20 is: 674,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,463.48 : 1,237,098.30 = 488,578.20 : x
  2. Step 2: Convert to fraction form
    896,463.48/1,237,098.30 = 488,578.20/x
  3. Step 3: Cross multiply
    896,463.48x = 1,237,098.30 × 488,578.20
  4. Step 4: Simplify right side
    896,463.48x = 604,419,260,637.06
  5. Step 5: Solve for x
    x = 604,419,260,637.06/896,463.48
  6. Step 6: Final answer
    x = 674,226.31

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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.