Home / 1,061,220.48-1,592,122.08-313,266.24

Finding the Fourth Proportional to 1,061,220.48, 1,592,122.08 and 313,266.24

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Solution

The fourth proportional to 1,061,220.48, 1,592,122.08 and 313,266.24 is: 469,985.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,220.48 : 1,592,122.08 = 313,266.24 : x
  2. Step 2: Convert to fraction form
    1,061,220.48/1,592,122.08 = 313,266.24/x
  3. Step 3: Cross multiply
    1,061,220.48x = 1,592,122.08 × 313,266.24
  4. Step 4: Simplify right side
    1,061,220.48x = 498,758,097,622.58
  5. Step 5: Solve for x
    x = 498,758,097,622.58/1,061,220.48
  6. Step 6: Final answer
    x = 469,985.37

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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.