Home / 1,655,407.42-2,483,086.52-457,303.21

Finding the Fourth Proportional to 1,655,407.42, 2,483,086.52 and 457,303.21

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Solution

The fourth proportional to 1,655,407.42, 2,483,086.52 and 457,303.21 is: 685,948.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,407.42 : 2,483,086.52 = 457,303.21 : x
  2. Step 2: Convert to fraction form
    1,655,407.42/2,483,086.52 = 457,303.21/x
  3. Step 3: Cross multiply
    1,655,407.42x = 2,483,086.52 × 457,303.21
  4. Step 4: Simplify right side
    1,655,407.42x = 1,135,523,436,303.73
  5. Step 5: Solve for x
    x = 1,135,523,436,303.73/1,655,407.42
  6. Step 6: Final answer
    x = 685,948.02

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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.