Home / 899,646.30-1,349,690.94-633,925.80

Finding the Fourth Proportional to 899,646.30, 1,349,690.94 and 633,925.80

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Solution

The fourth proportional to 899,646.30, 1,349,690.94 and 633,925.80 is: 951,044.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,646.30 : 1,349,690.94 = 633,925.80 : x
  2. Step 2: Convert to fraction form
    899,646.30/1,349,690.94 = 633,925.80/x
  3. Step 3: Cross multiply
    899,646.30x = 1,349,690.94 × 633,925.80
  4. Step 4: Simplify right side
    899,646.30x = 855,603,908,892.25
  5. Step 5: Solve for x
    x = 855,603,908,892.25/899,646.30
  6. Step 6: Final answer
    x = 951,044.77

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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.