Home / 964,461.36-1,446,494.40-365,215.80

Finding the Fourth Proportional to 964,461.36, 1,446,494.40 and 365,215.80

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Solution

The fourth proportional to 964,461.36, 1,446,494.40 and 365,215.80 is: 547,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,461.36 : 1,446,494.40 = 365,215.80 : x
  2. Step 2: Convert to fraction form
    964,461.36/1,446,494.40 = 365,215.80/x
  3. Step 3: Cross multiply
    964,461.36x = 1,446,494.40 × 365,215.80
  4. Step 4: Simplify right side
    964,461.36x = 528,282,609,491.52
  5. Step 5: Solve for x
    x = 528,282,609,491.52/964,461.36
  6. Step 6: Final answer
    x = 547,748.86

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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.