Home / 1,948,083.29-2,688,358.58-1,088,643.54

Finding the Fourth Proportional to 1,948,083.29, 2,688,358.58 and 1,088,643.54

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Solution

The fourth proportional to 1,948,083.29, 2,688,358.58 and 1,088,643.54 is: 1,502,330.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,083.29 : 2,688,358.58 = 1,088,643.54 : x
  2. Step 2: Convert to fraction form
    1,948,083.29/2,688,358.58 = 1,088,643.54/x
  3. Step 3: Cross multiply
    1,948,083.29x = 2,688,358.58 × 1,088,643.54
  4. Step 4: Simplify right side
    1,948,083.29x = 2,926,664,201,320.57
  5. Step 5: Solve for x
    x = 2,926,664,201,320.57/1,948,083.29
  6. Step 6: Final answer
    x = 1,502,330.12

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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.