Home / 1,517,106.65-2,275,992.41-570,477.47

Finding the Fourth Proportional to 1,517,106.65, 2,275,992.41 and 570,477.47

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Solution

The fourth proportional to 1,517,106.65, 2,275,992.41 and 570,477.47 is: 855,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,106.65 : 2,275,992.41 = 570,477.47 : x
  2. Step 2: Convert to fraction form
    1,517,106.65/2,275,992.41 = 570,477.47/x
  3. Step 3: Cross multiply
    1,517,106.65x = 2,275,992.41 × 570,477.47
  4. Step 4: Simplify right side
    1,517,106.65x = 1,298,402,377,563.65
  5. Step 5: Solve for x
    x = 1,298,402,377,563.65/1,517,106.65
  6. Step 6: Final answer
    x = 855,841.20

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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.