Home / 895,716.56-1,343,108.28-334,289.36

Finding the Fourth Proportional to 895,716.56, 1,343,108.28 and 334,289.36

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Solution

The fourth proportional to 895,716.56, 1,343,108.28 and 334,289.36 is: 501,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,716.56 : 1,343,108.28 = 334,289.36 : x
  2. Step 2: Convert to fraction form
    895,716.56/1,343,108.28 = 334,289.36/x
  3. Step 3: Cross multiply
    895,716.56x = 1,343,108.28 × 334,289.36
  4. Step 4: Simplify right side
    895,716.56x = 448,986,807,331.90
  5. Step 5: Solve for x
    x = 448,986,807,331.90/895,716.56
  6. Step 6: Final answer
    x = 501,259.92

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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.