Home / 1,811,078.13-2,717,009.25-549,000.93

Finding the Fourth Proportional to 1,811,078.13, 2,717,009.25 and 549,000.93

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Solution

The fourth proportional to 1,811,078.13, 2,717,009.25 and 549,000.93 is: 823,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,078.13 : 2,717,009.25 = 549,000.93 : x
  2. Step 2: Convert to fraction form
    1,811,078.13/2,717,009.25 = 549,000.93/x
  3. Step 3: Cross multiply
    1,811,078.13x = 2,717,009.25 × 549,000.93
  4. Step 4: Simplify right side
    1,811,078.13x = 1,491,640,605,068.60
  5. Step 5: Solve for x
    x = 1,491,640,605,068.60/1,811,078.13
  6. Step 6: Final answer
    x = 823,620.24

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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.