Home / 940,432.28-1,410,203.72-364,325.45

Finding the Fourth Proportional to 940,432.28, 1,410,203.72 and 364,325.45

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Solution

The fourth proportional to 940,432.28, 1,410,203.72 and 364,325.45 is: 546,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,432.28 : 1,410,203.72 = 364,325.45 : x
  2. Step 2: Convert to fraction form
    940,432.28/1,410,203.72 = 364,325.45/x
  3. Step 3: Cross multiply
    940,432.28x = 1,410,203.72 × 364,325.45
  4. Step 4: Simplify right side
    940,432.28x = 513,773,098,740.47
  5. Step 5: Solve for x
    x = 513,773,098,740.47/940,432.28
  6. Step 6: Final answer
    x = 546,315.89

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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.