Home / 977,121.01-1,465,820.63-303,260.55

Finding the Fourth Proportional to 977,121.01, 1,465,820.63 and 303,260.55

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Solution

The fourth proportional to 977,121.01, 1,465,820.63 and 303,260.55 is: 454,934.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,121.01 : 1,465,820.63 = 303,260.55 : x
  2. Step 2: Convert to fraction form
    977,121.01/1,465,820.63 = 303,260.55/x
  3. Step 3: Cross multiply
    977,121.01x = 1,465,820.63 × 303,260.55
  4. Step 4: Simplify right side
    977,121.01x = 444,525,570,455.15
  5. Step 5: Solve for x
    x = 444,525,570,455.15/977,121.01
  6. Step 6: Final answer
    x = 454,934.00

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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.