Home / 1,686,973.97-2,530,458.93-549,734.38

Finding the Fourth Proportional to 1,686,973.97, 2,530,458.93 and 549,734.38

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Solution

The fourth proportional to 1,686,973.97, 2,530,458.93 and 549,734.38 is: 824,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,973.97 : 2,530,458.93 = 549,734.38 : x
  2. Step 2: Convert to fraction form
    1,686,973.97/2,530,458.93 = 549,734.38/x
  3. Step 3: Cross multiply
    1,686,973.97x = 2,530,458.93 × 549,734.38
  4. Step 4: Simplify right side
    1,686,973.97x = 1,391,080,266,734.37
  5. Step 5: Solve for x
    x = 1,391,080,266,734.37/1,686,973.97
  6. Step 6: Final answer
    x = 824,600.91

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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.