Home / 1,686,701.81-2,530,050.68-549,462.15

Finding the Fourth Proportional to 1,686,701.81, 2,530,050.68 and 549,462.15

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Solution

The fourth proportional to 1,686,701.81, 2,530,050.68 and 549,462.15 is: 824,192.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,701.81 : 2,530,050.68 = 549,462.15 : x
  2. Step 2: Convert to fraction form
    1,686,701.81/2,530,050.68 = 549,462.15/x
  3. Step 3: Cross multiply
    1,686,701.81x = 2,530,050.68 × 549,462.15
  4. Step 4: Simplify right side
    1,686,701.81x = 1,390,167,086,241.76
  5. Step 5: Solve for x
    x = 1,390,167,086,241.76/1,686,701.81
  6. Step 6: Final answer
    x = 824,192.56

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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.