Home / 1,433,858.47-2,150,787.77-535,370.29

Finding the Fourth Proportional to 1,433,858.47, 2,150,787.77 and 535,370.29

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Solution

The fourth proportional to 1,433,858.47, 2,150,787.77 and 535,370.29 is: 803,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,858.47 : 2,150,787.77 = 535,370.29 : x
  2. Step 2: Convert to fraction form
    1,433,858.47/2,150,787.77 = 535,370.29/x
  3. Step 3: Cross multiply
    1,433,858.47x = 2,150,787.77 × 535,370.29
  4. Step 4: Simplify right side
    1,433,858.47x = 1,151,467,872,153.35
  5. Step 5: Solve for x
    x = 1,151,467,872,153.35/1,433,858.47
  6. Step 6: Final answer
    x = 803,055.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.