Home / 889,349.93-1,227,303.29-481,451.76

Finding the Fourth Proportional to 889,349.93, 1,227,303.29 and 481,451.76

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Solution

The fourth proportional to 889,349.93, 1,227,303.29 and 481,451.76 is: 664,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,349.93 : 1,227,303.29 = 481,451.76 : x
  2. Step 2: Convert to fraction form
    889,349.93/1,227,303.29 = 481,451.76/x
  3. Step 3: Cross multiply
    889,349.93x = 1,227,303.29 × 481,451.76
  4. Step 4: Simplify right side
    889,349.93x = 590,887,326,617.03
  5. Step 5: Solve for x
    x = 590,887,326,617.03/889,349.93
  6. Step 6: Final answer
    x = 664,403.64

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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.