Home / 1,948,244.60-2,688,660.57-1,088,804.82

Finding the Fourth Proportional to 1,948,244.60, 2,688,660.57 and 1,088,804.82

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Solution

The fourth proportional to 1,948,244.60, 2,688,660.57 and 1,088,804.82 is: 1,502,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,244.60 : 2,688,660.57 = 1,088,804.82 : x
  2. Step 2: Convert to fraction form
    1,948,244.60/2,688,660.57 = 1,088,804.82/x
  3. Step 3: Cross multiply
    1,948,244.60x = 2,688,660.57 × 1,088,804.82
  4. Step 4: Simplify right side
    1,948,244.60x = 2,927,426,587,959.95
  5. Step 5: Solve for x
    x = 2,927,426,587,959.95/1,948,244.60
  6. Step 6: Final answer
    x = 1,502,597.05

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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.