Home / 1,372,054.77-2,056,983.12-652,035.15

Finding the Fourth Proportional to 1,372,054.77, 2,056,983.12 and 652,035.15

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Solution

The fourth proportional to 1,372,054.77, 2,056,983.12 and 652,035.15 is: 977,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,054.77 : 2,056,983.12 = 652,035.15 : x
  2. Step 2: Convert to fraction form
    1,372,054.77/2,056,983.12 = 652,035.15/x
  3. Step 3: Cross multiply
    1,372,054.77x = 2,056,983.12 × 652,035.15
  4. Step 4: Simplify right side
    1,372,054.77x = 1,341,225,297,196.67
  5. Step 5: Solve for x
    x = 1,341,225,297,196.67/1,372,054.77
  6. Step 6: Final answer
    x = 977,530.44

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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.