Home / 1,406,497.91-2,109,717.70-341,545.55

Finding the Fourth Proportional to 1,406,497.91, 2,109,717.70 and 341,545.55

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Solution

The fourth proportional to 1,406,497.91, 2,109,717.70 and 341,545.55 is: 512,311.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,497.91 : 2,109,717.70 = 341,545.55 : x
  2. Step 2: Convert to fraction form
    1,406,497.91/2,109,717.70 = 341,545.55/x
  3. Step 3: Cross multiply
    1,406,497.91x = 2,109,717.70 × 341,545.55
  4. Step 4: Simplify right side
    1,406,497.91x = 720,564,692,191.24
  5. Step 5: Solve for x
    x = 720,564,692,191.24/1,406,497.91
  6. Step 6: Final answer
    x = 512,311.24

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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.