Home / 1,810,946.40-2,716,253.52-612,731.48

Finding the Fourth Proportional to 1,810,946.40, 2,716,253.52 and 612,731.48

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Solution

The fourth proportional to 1,810,946.40, 2,716,253.52 and 612,731.48 is: 919,041.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,946.40 : 2,716,253.52 = 612,731.48 : x
  2. Step 2: Convert to fraction form
    1,810,946.40/2,716,253.52 = 612,731.48/x
  3. Step 3: Cross multiply
    1,810,946.40x = 2,716,253.52 × 612,731.48
  4. Step 4: Simplify right side
    1,810,946.40x = 1,664,334,025,783.54
  5. Step 5: Solve for x
    x = 1,664,334,025,783.54/1,810,946.40
  6. Step 6: Final answer
    x = 919,041.02

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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.