Home / 1,996,123.60-2,996,064.60-1,050,173.20

Finding the Fourth Proportional to 1,996,123.60, 2,996,064.60 and 1,050,173.20

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Solution

The fourth proportional to 1,996,123.60, 2,996,064.60 and 1,050,173.20 is: 1,576,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,123.60 : 2,996,064.60 = 1,050,173.20 : x
  2. Step 2: Convert to fraction form
    1,996,123.60/2,996,064.60 = 1,050,173.20/x
  3. Step 3: Cross multiply
    1,996,123.60x = 2,996,064.60 × 1,050,173.20
  4. Step 4: Simplify right side
    1,996,123.60x = 3,146,386,748,388.72
  5. Step 5: Solve for x
    x = 3,146,386,748,388.72/1,996,123.60
  6. Step 6: Final answer
    x = 1,576,248.46

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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.