Home / 977,154.54-1,465,371.56-337,295.45

Finding the Fourth Proportional to 977,154.54, 1,465,371.56 and 337,295.45

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Solution

The fourth proportional to 977,154.54, 1,465,371.56 and 337,295.45 is: 505,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,154.54 : 1,465,371.56 = 337,295.45 : x
  2. Step 2: Convert to fraction form
    977,154.54/1,465,371.56 = 337,295.45/x
  3. Step 3: Cross multiply
    977,154.54x = 1,465,371.56 × 337,295.45
  4. Step 4: Simplify right side
    977,154.54x = 494,263,150,734.07
  5. Step 5: Solve for x
    x = 494,263,150,734.07/977,154.54
  6. Step 6: Final answer
    x = 505,818.81

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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.