Home / 1,406,624.67-2,109,937.05-341,659.55

Finding the Fourth Proportional to 1,406,624.67, 2,109,937.05 and 341,659.55

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Solution

The fourth proportional to 1,406,624.67, 2,109,937.05 and 341,659.55 is: 512,489.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,624.67 : 2,109,937.05 = 341,659.55 : x
  2. Step 2: Convert to fraction form
    1,406,624.67/2,109,937.05 = 341,659.55/x
  3. Step 3: Cross multiply
    1,406,624.67x = 2,109,937.05 × 341,659.55
  4. Step 4: Simplify right side
    1,406,624.67x = 720,880,148,306.17
  5. Step 5: Solve for x
    x = 720,880,148,306.17/1,406,624.67
  6. Step 6: Final answer
    x = 512,489.34

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1.5x scale

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.