Home / 1,856,346.93-2,784,522.79-508,521.38

Finding the Fourth Proportional to 1,856,346.93, 2,784,522.79 and 508,521.38

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Solution

The fourth proportional to 1,856,346.93, 2,784,522.79 and 508,521.38 is: 762,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,346.93 : 2,784,522.79 = 508,521.38 : x
  2. Step 2: Convert to fraction form
    1,856,346.93/2,784,522.79 = 508,521.38/x
  3. Step 3: Cross multiply
    1,856,346.93x = 2,784,522.79 × 508,521.38
  4. Step 4: Simplify right side
    1,856,346.93x = 1,415,989,358,525.29
  5. Step 5: Solve for x
    x = 1,415,989,358,525.29/1,856,346.93
  6. Step 6: Final answer
    x = 762,782.72

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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.