Home / 1,887,892.20-2,604,267.72-1,123,798.14

Finding the Fourth Proportional to 1,887,892.20, 2,604,267.72 and 1,123,798.14

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Solution

The fourth proportional to 1,887,892.20, 2,604,267.72 and 1,123,798.14 is: 1,550,232.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,892.20 : 2,604,267.72 = 1,123,798.14 : x
  2. Step 2: Convert to fraction form
    1,887,892.20/2,604,267.72 = 1,123,798.14/x
  3. Step 3: Cross multiply
    1,887,892.20x = 2,604,267.72 × 1,123,798.14
  4. Step 4: Simplify right side
    1,887,892.20x = 2,926,671,219,798.04
  5. Step 5: Solve for x
    x = 2,926,671,219,798.04/1,887,892.20
  6. Step 6: Final answer
    x = 1,550,232.17

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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.