Home / 899,683.36-1,349,746.44-633,962.86

Finding the Fourth Proportional to 899,683.36, 1,349,746.44 and 633,962.86

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Solution

The fourth proportional to 899,683.36, 1,349,746.44 and 633,962.86 is: 951,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,683.36 : 1,349,746.44 = 633,962.86 : x
  2. Step 2: Convert to fraction form
    899,683.36/1,349,746.44 = 633,962.86/x
  3. Step 3: Cross multiply
    899,683.36x = 1,349,746.44 × 633,962.86
  4. Step 4: Simplify right side
    899,683.36x = 855,689,113,377.22
  5. Step 5: Solve for x
    x = 855,689,113,377.22/899,683.36
  6. Step 6: Final answer
    x = 951,100.30

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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.