Home / 1,686,700.73-2,530,049.15-549,461.12

Finding the Fourth Proportional to 1,686,700.73, 2,530,049.15 and 549,461.12

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Solution

The fourth proportional to 1,686,700.73, 2,530,049.15 and 549,461.12 is: 824,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,700.73 : 2,530,049.15 = 549,461.12 : x
  2. Step 2: Convert to fraction form
    1,686,700.73/2,530,049.15 = 549,461.12/x
  3. Step 3: Cross multiply
    1,686,700.73x = 2,530,049.15 × 549,461.12
  4. Step 4: Simplify right side
    1,686,700.73x = 1,390,163,624,216.50
  5. Step 5: Solve for x
    x = 1,390,163,624,216.50/1,686,700.73
  6. Step 6: Final answer
    x = 824,191.04

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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.