Home / 1,948,092.63-2,688,277.72-1,088,645.37

Finding the Fourth Proportional to 1,948,092.63, 2,688,277.72 and 1,088,645.37

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Solution

The fourth proportional to 1,948,092.63, 2,688,277.72 and 1,088,645.37 is: 1,502,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,092.63 : 2,688,277.72 = 1,088,645.37 : x
  2. Step 2: Convert to fraction form
    1,948,092.63/2,688,277.72 = 1,088,645.37/x
  3. Step 3: Cross multiply
    1,948,092.63x = 2,688,277.72 × 1,088,645.37
  4. Step 4: Simplify right side
    1,948,092.63x = 2,926,581,093,152.16
  5. Step 5: Solve for x
    x = 2,926,581,093,152.16/1,948,092.63
  6. Step 6: Final answer
    x = 1,502,280.26

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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.