Home / 1,513,359.64-2,088,450.57-834,320.44

Finding the Fourth Proportional to 1,513,359.64, 2,088,450.57 and 834,320.44

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Solution

The fourth proportional to 1,513,359.64, 2,088,450.57 and 834,320.44 is: 1,151,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,359.64 : 2,088,450.57 = 834,320.44 : x
  2. Step 2: Convert to fraction form
    1,513,359.64/2,088,450.57 = 834,320.44/x
  3. Step 3: Cross multiply
    1,513,359.64x = 2,088,450.57 × 834,320.44
  4. Step 4: Simplify right side
    1,513,359.64x = 1,742,436,998,480.65
  5. Step 5: Solve for x
    x = 1,742,436,998,480.65/1,513,359.64
  6. Step 6: Final answer
    x = 1,151,370.07

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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.