Home / 1,793,461.52-2,474,887.43-1,018,990.05

Finding the Fourth Proportional to 1,793,461.52, 2,474,887.43 and 1,018,990.05

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Solution

The fourth proportional to 1,793,461.52, 2,474,887.43 and 1,018,990.05 is: 1,406,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,461.52 : 2,474,887.43 = 1,018,990.05 : x
  2. Step 2: Convert to fraction form
    1,793,461.52/2,474,887.43 = 1,018,990.05/x
  3. Step 3: Cross multiply
    1,793,461.52x = 2,474,887.43 × 1,018,990.05
  4. Step 4: Simplify right side
    1,793,461.52x = 2,521,885,660,945.12
  5. Step 5: Solve for x
    x = 2,521,885,660,945.12/1,793,461.52
  6. Step 6: Final answer
    x = 1,406,155.44

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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.