Home / 977,467.20-1,466,200.80-882,988.80

Finding the Fourth Proportional to 977,467.20, 1,466,200.80 and 882,988.80

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Solution

The fourth proportional to 977,467.20, 1,466,200.80 and 882,988.80 is: 1,324,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,467.20 : 1,466,200.80 = 882,988.80 : x
  2. Step 2: Convert to fraction form
    977,467.20/1,466,200.80 = 882,988.80/x
  3. Step 3: Cross multiply
    977,467.20x = 1,466,200.80 × 882,988.80
  4. Step 4: Simplify right side
    977,467.20x = 1,294,638,884,951.04
  5. Step 5: Solve for x
    x = 1,294,638,884,951.04/977,467.20
  6. Step 6: Final answer
    x = 1,324,483.20

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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.