Home / 1,510,559.53-2,084,618.06-1,069,823.70

Finding the Fourth Proportional to 1,510,559.53, 2,084,618.06 and 1,069,823.70

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Solution

The fourth proportional to 1,510,559.53, 2,084,618.06 and 1,069,823.70 is: 1,476,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,559.53 : 2,084,618.06 = 1,069,823.70 : x
  2. Step 2: Convert to fraction form
    1,510,559.53/2,084,618.06 = 1,069,823.70/x
  3. Step 3: Cross multiply
    1,510,559.53x = 2,084,618.06 × 1,069,823.70
  4. Step 4: Simplify right side
    1,510,559.53x = 2,230,173,800,893.26
  5. Step 5: Solve for x
    x = 2,230,173,800,893.26/1,510,559.53
  6. Step 6: Final answer
    x = 1,476,389.22

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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.