Home / 1,507,131.12-2,260,605.15-534,543.60

Finding the Fourth Proportional to 1,507,131.12, 2,260,605.15 and 534,543.60

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Solution

The fourth proportional to 1,507,131.12, 2,260,605.15 and 534,543.60 is: 801,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,131.12 : 2,260,605.15 = 534,543.60 : x
  2. Step 2: Convert to fraction form
    1,507,131.12/2,260,605.15 = 534,543.60/x
  3. Step 3: Cross multiply
    1,507,131.12x = 2,260,605.15 × 534,543.60
  4. Step 4: Simplify right side
    1,507,131.12x = 1,208,392,015,059.54
  5. Step 5: Solve for x
    x = 1,208,392,015,059.54/1,507,131.12
  6. Step 6: Final answer
    x = 801,782.94

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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.