Home / 810,646.52-1,210,033.62-714,882.65

Finding the Fourth Proportional to 810,646.52, 1,210,033.62 and 714,882.65

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Solution

The fourth proportional to 810,646.52, 1,210,033.62 and 714,882.65 is: 1,067,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,646.52 : 1,210,033.62 = 714,882.65 : x
  2. Step 2: Convert to fraction form
    810,646.52/1,210,033.62 = 714,882.65/x
  3. Step 3: Cross multiply
    810,646.52x = 1,210,033.62 × 714,882.65
  4. Step 4: Simplify right side
    810,646.52x = 865,032,034,804.53
  5. Step 5: Solve for x
    x = 865,032,034,804.53/810,646.52
  6. Step 6: Final answer
    x = 1,067,089.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.