Home / 1,569,216.60-2,165,453.46-890,281.08

Finding the Fourth Proportional to 1,569,216.60, 2,165,453.46 and 890,281.08

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Solution

The fourth proportional to 1,569,216.60, 2,165,453.46 and 890,281.08 is: 1,228,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,216.60 : 2,165,453.46 = 890,281.08 : x
  2. Step 2: Convert to fraction form
    1,569,216.60/2,165,453.46 = 890,281.08/x
  3. Step 3: Cross multiply
    1,569,216.60x = 2,165,453.46 × 890,281.08
  4. Step 4: Simplify right side
    1,569,216.60x = 1,927,862,245,058.54
  5. Step 5: Solve for x
    x = 1,927,862,245,058.54/1,569,216.60
  6. Step 6: Final answer
    x = 1,228,550.76

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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.