Home / 1,482,802.72-2,046,268.65-803,739.22

Finding the Fourth Proportional to 1,482,802.72, 2,046,268.65 and 803,739.22

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Solution

The fourth proportional to 1,482,802.72, 2,046,268.65 and 803,739.22 is: 1,109,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,802.72 : 2,046,268.65 = 803,739.22 : x
  2. Step 2: Convert to fraction form
    1,482,802.72/2,046,268.65 = 803,739.22/x
  3. Step 3: Cross multiply
    1,482,802.72x = 2,046,268.65 × 803,739.22
  4. Step 4: Simplify right side
    1,482,802.72x = 1,644,666,368,661.45
  5. Step 5: Solve for x
    x = 1,644,666,368,661.45/1,482,802.72
  6. Step 6: Final answer
    x = 1,109,160.61

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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.