Home / 1,559,045.10-2,337,255.45-811,091.10

Finding the Fourth Proportional to 1,559,045.10, 2,337,255.45 and 811,091.10

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Solution

The fourth proportional to 1,559,045.10, 2,337,255.45 and 811,091.10 is: 1,215,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,045.10 : 2,337,255.45 = 811,091.10 : x
  2. Step 2: Convert to fraction form
    1,559,045.10/2,337,255.45 = 811,091.10/x
  3. Step 3: Cross multiply
    1,559,045.10x = 2,337,255.45 × 811,091.10
  4. Step 4: Simplify right side
    1,559,045.10x = 1,895,727,093,921.50
  5. Step 5: Solve for x
    x = 1,895,727,093,921.50/1,559,045.10
  6. Step 6: Final answer
    x = 1,215,953.98

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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.