Home / 1,455,680.04-2,183,724.12-508,835.40

Finding the Fourth Proportional to 1,455,680.04, 2,183,724.12 and 508,835.40

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Solution

The fourth proportional to 1,455,680.04, 2,183,724.12 and 508,835.40 is: 763,324.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,680.04 : 2,183,724.12 = 508,835.40 : x
  2. Step 2: Convert to fraction form
    1,455,680.04/2,183,724.12 = 508,835.40/x
  3. Step 3: Cross multiply
    1,455,680.04x = 2,183,724.12 × 508,835.40
  4. Step 4: Simplify right side
    1,455,680.04x = 1,111,156,136,089.85
  5. Step 5: Solve for x
    x = 1,111,156,136,089.85/1,455,680.04
  6. Step 6: Final answer
    x = 763,324.43

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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.