Home / 1,435,412.27-2,153,046.87-536,787.95

Finding the Fourth Proportional to 1,435,412.27, 2,153,046.87 and 536,787.95

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Solution

The fourth proportional to 1,435,412.27, 2,153,046.87 and 536,787.95 is: 805,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,412.27 : 2,153,046.87 = 536,787.95 : x
  2. Step 2: Convert to fraction form
    1,435,412.27/2,153,046.87 = 536,787.95/x
  3. Step 3: Cross multiply
    1,435,412.27x = 2,153,046.87 × 536,787.95
  4. Step 4: Simplify right side
    1,435,412.27x = 1,155,729,604,835.98
  5. Step 5: Solve for x
    x = 1,155,729,604,835.98/1,435,412.27
  6. Step 6: Final answer
    x = 805,155.16

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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.