Home / 1,686,740.69-2,530,107.93-549,501.54

Finding the Fourth Proportional to 1,686,740.69, 2,530,107.93 and 549,501.54

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Solution

The fourth proportional to 1,686,740.69, 2,530,107.93 and 549,501.54 is: 824,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,740.69 : 2,530,107.93 = 549,501.54 : x
  2. Step 2: Convert to fraction form
    1,686,740.69/2,530,107.93 = 549,501.54/x
  3. Step 3: Cross multiply
    1,686,740.69x = 2,530,107.93 × 549,501.54
  4. Step 4: Simplify right side
    1,686,740.69x = 1,390,298,196,473.94
  5. Step 5: Solve for x
    x = 1,390,298,196,473.94/1,686,740.69
  6. Step 6: Final answer
    x = 824,251.29

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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.