Home / 1,310,495.27-1,809,041.45-881,024.58

Finding the Fourth Proportional to 1,310,495.27, 1,809,041.45 and 881,024.58

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Solution

The fourth proportional to 1,310,495.27, 1,809,041.45 and 881,024.58 is: 1,216,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,495.27 : 1,809,041.45 = 881,024.58 : x
  2. Step 2: Convert to fraction form
    1,310,495.27/1,809,041.45 = 881,024.58/x
  3. Step 3: Cross multiply
    1,310,495.27x = 1,809,041.45 × 881,024.58
  4. Step 4: Simplify right side
    1,310,495.27x = 1,593,809,979,283.72
  5. Step 5: Solve for x
    x = 1,593,809,979,283.72/1,310,495.27
  6. Step 6: Final answer
    x = 1,216,189.04

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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.