Home / 1,853,979.48-2,558,280.24-1,038,069.72

Finding the Fourth Proportional to 1,853,979.48, 2,558,280.24 and 1,038,069.72

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Solution

The fourth proportional to 1,853,979.48, 2,558,280.24 and 1,038,069.72 is: 1,432,417.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,979.48 : 2,558,280.24 = 1,038,069.72 : x
  2. Step 2: Convert to fraction form
    1,853,979.48/2,558,280.24 = 1,038,069.72/x
  3. Step 3: Cross multiply
    1,853,979.48x = 2,558,280.24 × 1,038,069.72
  4. Step 4: Simplify right side
    1,853,979.48x = 2,655,673,252,418.33
  5. Step 5: Solve for x
    x = 2,655,673,252,418.33/1,853,979.48
  6. Step 6: Final answer
    x = 1,432,417.82

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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.