Home / 1,998,051.30-2,996,040.15-735,228.90

Finding the Fourth Proportional to 1,998,051.30, 2,996,040.15 and 735,228.90

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Solution

The fourth proportional to 1,998,051.30, 2,996,040.15 and 735,228.90 is: 1,102,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,051.30 : 2,996,040.15 = 735,228.90 : x
  2. Step 2: Convert to fraction form
    1,998,051.30/2,996,040.15 = 735,228.90/x
  3. Step 3: Cross multiply
    1,998,051.30x = 2,996,040.15 × 735,228.90
  4. Step 4: Simplify right side
    1,998,051.30x = 2,202,775,303,840.34
  5. Step 5: Solve for x
    x = 2,202,775,303,840.34/1,998,051.30
  6. Step 6: Final answer
    x = 1,102,461.84

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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.