Home / 951,079.42-1,426,805.61-352,045.63

Finding the Fourth Proportional to 951,079.42, 1,426,805.61 and 352,045.63

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Solution

The fourth proportional to 951,079.42, 1,426,805.61 and 352,045.63 is: 528,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,079.42 : 1,426,805.61 = 352,045.63 : x
  2. Step 2: Convert to fraction form
    951,079.42/1,426,805.61 = 352,045.63/x
  3. Step 3: Cross multiply
    951,079.42x = 1,426,805.61 × 352,045.63
  4. Step 4: Simplify right side
    951,079.42x = 502,300,679,859.98
  5. Step 5: Solve for x
    x = 502,300,679,859.98/951,079.42
  6. Step 6: Final answer
    x = 528,137.47

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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.