Home / 1,686,977.60-2,530,464.38-549,738

Finding the Fourth Proportional to 1,686,977.60, 2,530,464.38 and 549,738

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Solution

The fourth proportional to 1,686,977.60, 2,530,464.38 and 549,738 is: 824,606.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,977.60 : 2,530,464.38 = 549,738 : x
  2. Step 2: Convert to fraction form
    1,686,977.60/2,530,464.38 = 549,738/x
  3. Step 3: Cross multiply
    1,686,977.60x = 2,530,464.38 × 549,738
  4. Step 4: Simplify right side
    1,686,977.60x = 1,391,092,427,332.44
  5. Step 5: Solve for x
    x = 1,391,092,427,332.44/1,686,977.60
  6. Step 6: Final answer
    x = 824,606.34

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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.