Home / 977,224.64-1,466,021.28-370,194.71

Finding the Fourth Proportional to 977,224.64, 1,466,021.28 and 370,194.71

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Solution

The fourth proportional to 977,224.64, 1,466,021.28 and 370,194.71 is: 555,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,224.64 : 1,466,021.28 = 370,194.71 : x
  2. Step 2: Convert to fraction form
    977,224.64/1,466,021.28 = 370,194.71/x
  3. Step 3: Cross multiply
    977,224.64x = 1,466,021.28 × 370,194.71
  4. Step 4: Simplify right side
    977,224.64x = 542,713,322,603.43
  5. Step 5: Solve for x
    x = 542,713,322,603.43/977,224.64
  6. Step 6: Final answer
    x = 555,361.89

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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.