Home / 1,218,860.64-1,828,602-772,751.52

Finding the Fourth Proportional to 1,218,860.64, 1,828,602 and 772,751.52

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Solution

The fourth proportional to 1,218,860.64, 1,828,602 and 772,751.52 is: 1,159,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,860.64 : 1,828,602 = 772,751.52 : x
  2. Step 2: Convert to fraction form
    1,218,860.64/1,828,602 = 772,751.52/x
  3. Step 3: Cross multiply
    1,218,860.64x = 1,828,602 × 772,751.52
  4. Step 4: Simplify right side
    1,218,860.64x = 1,413,054,974,975.04
  5. Step 5: Solve for x
    x = 1,413,054,974,975.04/1,218,860.64
  6. Step 6: Final answer
    x = 1,159,324.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.