Home / 1,948,253.10-2,688,672.30-1,088,813.32

Finding the Fourth Proportional to 1,948,253.10, 2,688,672.30 and 1,088,813.32

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Solution

The fourth proportional to 1,948,253.10, 2,688,672.30 and 1,088,813.32 is: 1,502,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,253.10 : 2,688,672.30 = 1,088,813.32 : x
  2. Step 2: Convert to fraction form
    1,948,253.10/2,688,672.30 = 1,088,813.32/x
  3. Step 3: Cross multiply
    1,948,253.10x = 2,688,672.30 × 1,088,813.32
  4. Step 4: Simplify right side
    1,948,253.10x = 2,927,462,213,355.04
  5. Step 5: Solve for x
    x = 2,927,462,213,355.04/1,948,253.10
  6. Step 6: Final answer
    x = 1,502,608.78

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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.