Home / 1,625,712.56-2,243,483.00-890,692.93

Finding the Fourth Proportional to 1,625,712.56, 2,243,483.00 and 890,692.93

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Solution

The fourth proportional to 1,625,712.56, 2,243,483.00 and 890,692.93 is: 1,229,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,712.56 : 2,243,483.00 = 890,692.93 : x
  2. Step 2: Convert to fraction form
    1,625,712.56/2,243,483.00 = 890,692.93/x
  3. Step 3: Cross multiply
    1,625,712.56x = 2,243,483.00 × 890,692.93
  4. Step 4: Simplify right side
    1,625,712.56x = 1,998,254,431,004.31
  5. Step 5: Solve for x
    x = 1,998,254,431,004.31/1,625,712.56
  6. Step 6: Final answer
    x = 1,229,156.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.