Home / 1,442,937.91-2,164,702.07-496,185.67

Finding the Fourth Proportional to 1,442,937.91, 2,164,702.07 and 496,185.67

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Solution

The fourth proportional to 1,442,937.91, 2,164,702.07 and 496,185.67 is: 744,380.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,937.91 : 2,164,702.07 = 496,185.67 : x
  2. Step 2: Convert to fraction form
    1,442,937.91/2,164,702.07 = 496,185.67/x
  3. Step 3: Cross multiply
    1,442,937.91x = 2,164,702.07 × 496,185.67
  4. Step 4: Simplify right side
    1,442,937.91x = 1,074,094,146,953.34
  5. Step 5: Solve for x
    x = 1,074,094,146,953.34/1,442,937.91
  6. Step 6: Final answer
    x = 744,380.02

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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.