Home / 1,371,802.91-2,057,268.23-1,282,246.58

Finding the Fourth Proportional to 1,371,802.91, 2,057,268.23 and 1,282,246.58

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Solution

The fourth proportional to 1,371,802.91, 2,057,268.23 and 1,282,246.58 is: 1,922,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,802.91 : 2,057,268.23 = 1,282,246.58 : x
  2. Step 2: Convert to fraction form
    1,371,802.91/2,057,268.23 = 1,282,246.58/x
  3. Step 3: Cross multiply
    1,371,802.91x = 2,057,268.23 × 1,282,246.58
  4. Step 4: Simplify right side
    1,371,802.91x = 2,637,925,135,362.58
  5. Step 5: Solve for x
    x = 2,637,925,135,362.58/1,371,802.91
  6. Step 6: Final answer
    x = 1,922,962.20

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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.