Home / 913,167.60-1,369,938.24-314,050.80

Finding the Fourth Proportional to 913,167.60, 1,369,938.24 and 314,050.80

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Solution

The fourth proportional to 913,167.60, 1,369,938.24 and 314,050.80 is: 471,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,167.60 : 1,369,938.24 = 314,050.80 : x
  2. Step 2: Convert to fraction form
    913,167.60/1,369,938.24 = 314,050.80/x
  3. Step 3: Cross multiply
    913,167.60x = 1,369,938.24 × 314,050.80
  4. Step 4: Simplify right side
    913,167.60x = 430,230,200,222.59
  5. Step 5: Solve for x
    x = 430,230,200,222.59/913,167.60
  6. Step 6: Final answer
    x = 471,140.46

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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.