Home / 1,948,093.64-2,688,279.10-1,088,646.38

Finding the Fourth Proportional to 1,948,093.64, 2,688,279.10 and 1,088,646.38

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Solution

The fourth proportional to 1,948,093.64, 2,688,279.10 and 1,088,646.38 is: 1,502,281.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,093.64 : 2,688,279.10 = 1,088,646.38 : x
  2. Step 2: Convert to fraction form
    1,948,093.64/2,688,279.10 = 1,088,646.38/x
  3. Step 3: Cross multiply
    1,948,093.64x = 2,688,279.10 × 1,088,646.38
  4. Step 4: Simplify right side
    1,948,093.64x = 2,926,585,310,644.66
  5. Step 5: Solve for x
    x = 2,926,585,310,644.66/1,948,093.64
  6. Step 6: Final answer
    x = 1,502,281.64

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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.