Home / 1,406,938.91-2,110,390.01-341,977.91

Finding the Fourth Proportional to 1,406,938.91, 2,110,390.01 and 341,977.91

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Solution

The fourth proportional to 1,406,938.91, 2,110,390.01 and 341,977.91 is: 512,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,938.91 : 2,110,390.01 = 341,977.91 : x
  2. Step 2: Convert to fraction form
    1,406,938.91/2,110,390.01 = 341,977.91/x
  3. Step 3: Cross multiply
    1,406,938.91x = 2,110,390.01 × 341,977.91
  4. Step 4: Simplify right side
    1,406,938.91x = 721,706,763,194.79
  5. Step 5: Solve for x
    x = 721,706,763,194.79/1,406,938.91
  6. Step 6: Final answer
    x = 512,962.40

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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.