Home / 1,948,253.85-2,688,673.37-1,088,814.08

Finding the Fourth Proportional to 1,948,253.85, 2,688,673.37 and 1,088,814.08

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Solution

The fourth proportional to 1,948,253.85, 2,688,673.37 and 1,088,814.08 is: 1,502,609.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,253.85 : 2,688,673.37 = 1,088,814.08 : x
  2. Step 2: Convert to fraction form
    1,948,253.85/2,688,673.37 = 1,088,814.08/x
  3. Step 3: Cross multiply
    1,948,253.85x = 2,688,673.37 × 1,088,814.08
  4. Step 4: Simplify right side
    1,948,253.85x = 2,927,465,423,054.66
  5. Step 5: Solve for x
    x = 2,927,465,423,054.66/1,948,253.85
  6. Step 6: Final answer
    x = 1,502,609.85

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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.