Home / 1,435,418.96-2,153,056.86-536,794.64

Finding the Fourth Proportional to 1,435,418.96, 2,153,056.86 and 536,794.64

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Solution

The fourth proportional to 1,435,418.96, 2,153,056.86 and 536,794.64 is: 805,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,418.96 : 2,153,056.86 = 536,794.64 : x
  2. Step 2: Convert to fraction form
    1,435,418.96/2,153,056.86 = 536,794.64/x
  3. Step 3: Cross multiply
    1,435,418.96x = 2,153,056.86 × 536,794.64
  4. Step 4: Simplify right side
    1,435,418.96x = 1,155,749,371,297.95
  5. Step 5: Solve for x
    x = 1,155,749,371,297.95/1,435,418.96
  6. Step 6: Final answer
    x = 805,165.18

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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.