Home / 1,435,713.04-2,153,611.28-536,983.21

Finding the Fourth Proportional to 1,435,713.04, 2,153,611.28 and 536,983.21

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Solution

The fourth proportional to 1,435,713.04, 2,153,611.28 and 536,983.21 is: 805,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,713.04 : 2,153,611.28 = 536,983.21 : x
  2. Step 2: Convert to fraction form
    1,435,713.04/2,153,611.28 = 536,983.21/x
  3. Step 3: Cross multiply
    1,435,713.04x = 2,153,611.28 × 536,983.21
  4. Step 4: Simplify right side
    1,435,713.04x = 1,156,453,098,226.61
  5. Step 5: Solve for x
    x = 1,156,453,098,226.61/1,435,713.04
  6. Step 6: Final answer
    x = 805,490.42

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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.