Home / 674,667.81-1,012,281.47-295,392.80

Finding the Fourth Proportional to 674,667.81, 1,012,281.47 and 295,392.80

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Solution

The fourth proportional to 674,667.81, 1,012,281.47 and 295,392.80 is: 443,211.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,667.81 : 1,012,281.47 = 295,392.80 : x
  2. Step 2: Convert to fraction form
    674,667.81/1,012,281.47 = 295,392.80/x
  3. Step 3: Cross multiply
    674,667.81x = 1,012,281.47 × 295,392.80
  4. Step 4: Simplify right side
    674,667.81x = 299,020,657,811.42
  5. Step 5: Solve for x
    x = 299,020,657,811.42/674,667.81
  6. Step 6: Final answer
    x = 443,211.69

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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.