Home / 1,337,296.44-2,005,870.47-977,835.66

Finding the Fourth Proportional to 1,337,296.44, 2,005,870.47 and 977,835.66

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Solution

The fourth proportional to 1,337,296.44, 2,005,870.47 and 977,835.66 is: 1,466,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,296.44 : 2,005,870.47 = 977,835.66 : x
  2. Step 2: Convert to fraction form
    1,337,296.44/2,005,870.47 = 977,835.66/x
  3. Step 3: Cross multiply
    1,337,296.44x = 2,005,870.47 × 977,835.66
  4. Step 4: Simplify right side
    1,337,296.44x = 1,961,411,674,906.96
  5. Step 5: Solve for x
    x = 1,961,411,674,906.96/1,337,296.44
  6. Step 6: Final answer
    x = 1,466,699.24

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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.