Home / 810,624.60-1,216,067.58-249,658.92

Finding the Fourth Proportional to 810,624.60, 1,216,067.58 and 249,658.92

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Solution

The fourth proportional to 810,624.60, 1,216,067.58 and 249,658.92 is: 374,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,624.60 : 1,216,067.58 = 249,658.92 : x
  2. Step 2: Convert to fraction form
    810,624.60/1,216,067.58 = 249,658.92/x
  3. Step 3: Cross multiply
    810,624.60x = 1,216,067.58 × 249,658.92
  4. Step 4: Simplify right side
    810,624.60x = 303,602,118,669.81
  5. Step 5: Solve for x
    x = 303,602,118,669.81/810,624.60
  6. Step 6: Final answer
    x = 374,528.63

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Double scale
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1.5x scale

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.