Home / 1,833,175.42-2,528,631.36-1,087,573.39

Finding the Fourth Proportional to 1,833,175.42, 2,528,631.36 and 1,087,573.39

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Solution

The fourth proportional to 1,833,175.42, 2,528,631.36 and 1,087,573.39 is: 1,500,168.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,175.42 : 2,528,631.36 = 1,087,573.39 : x
  2. Step 2: Convert to fraction form
    1,833,175.42/2,528,631.36 = 1,087,573.39/x
  3. Step 3: Cross multiply
    1,833,175.42x = 2,528,631.36 × 1,087,573.39
  4. Step 4: Simplify right side
    1,833,175.42x = 2,750,072,180,255.51
  5. Step 5: Solve for x
    x = 2,750,072,180,255.51/1,833,175.42
  6. Step 6: Final answer
    x = 1,500,168.59

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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.