Home / 1,364,156.64-2,046,393.18-453,420.72

Finding the Fourth Proportional to 1,364,156.64, 2,046,393.18 and 453,420.72

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Solution

The fourth proportional to 1,364,156.64, 2,046,393.18 and 453,420.72 is: 680,183.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,156.64 : 2,046,393.18 = 453,420.72 : x
  2. Step 2: Convert to fraction form
    1,364,156.64/2,046,393.18 = 453,420.72/x
  3. Step 3: Cross multiply
    1,364,156.64x = 2,046,393.18 × 453,420.72
  4. Step 4: Simplify right side
    1,364,156.64x = 927,877,069,078.69
  5. Step 5: Solve for x
    x = 927,877,069,078.69/1,364,156.64
  6. Step 6: Final answer
    x = 680,183.67

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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.