Home / 652,915.42-901,025.03-362,527.55

Finding the Fourth Proportional to 652,915.42, 901,025.03 and 362,527.55

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Solution

The fourth proportional to 652,915.42, 901,025.03 and 362,527.55 is: 500,288.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,915.42 : 901,025.03 = 362,527.55 : x
  2. Step 2: Convert to fraction form
    652,915.42/901,025.03 = 362,527.55/x
  3. Step 3: Cross multiply
    652,915.42x = 901,025.03 × 362,527.55
  4. Step 4: Simplify right side
    652,915.42x = 326,646,395,784.49
  5. Step 5: Solve for x
    x = 326,646,395,784.49/652,915.42
  6. Step 6: Final answer
    x = 500,288.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.