Home / 1,717,598.28-2,370,808.62-1,072,607.88

Finding the Fourth Proportional to 1,717,598.28, 2,370,808.62 and 1,072,607.88

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Solution

The fourth proportional to 1,717,598.28, 2,370,808.62 and 1,072,607.88 is: 1,480,525.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,598.28 : 2,370,808.62 = 1,072,607.88 : x
  2. Step 2: Convert to fraction form
    1,717,598.28/2,370,808.62 = 1,072,607.88/x
  3. Step 3: Cross multiply
    1,717,598.28x = 2,370,808.62 × 1,072,607.88
  4. Step 4: Simplify right side
    1,717,598.28x = 2,542,948,007,783.93
  5. Step 5: Solve for x
    x = 2,542,948,007,783.93/1,717,598.28
  6. Step 6: Final answer
    x = 1,480,525.47

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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.