Home / 1,284,574.04-1,926,904.80-610,307.36

Finding the Fourth Proportional to 1,284,574.04, 1,926,904.80 and 610,307.36

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Solution

The fourth proportional to 1,284,574.04, 1,926,904.80 and 610,307.36 is: 915,481.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,574.04 : 1,926,904.80 = 610,307.36 : x
  2. Step 2: Convert to fraction form
    1,284,574.04/1,926,904.80 = 610,307.36/x
  3. Step 3: Cross multiply
    1,284,574.04x = 1,926,904.80 × 610,307.36
  4. Step 4: Simplify right side
    1,284,574.04x = 1,176,004,181,459.33
  5. Step 5: Solve for x
    x = 1,176,004,181,459.33/1,284,574.04
  6. Step 6: Final answer
    x = 915,481.82

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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.