Home / 945,030.81-1,416,976.23-376,499.66

Finding the Fourth Proportional to 945,030.81, 1,416,976.23 and 376,499.66

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Solution

The fourth proportional to 945,030.81, 1,416,976.23 and 376,499.66 is: 564,522.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,030.81 : 1,416,976.23 = 376,499.66 : x
  2. Step 2: Convert to fraction form
    945,030.81/1,416,976.23 = 376,499.66/x
  3. Step 3: Cross multiply
    945,030.81x = 1,416,976.23 × 376,499.66
  4. Step 4: Simplify right side
    945,030.81x = 533,491,068,823.08
  5. Step 5: Solve for x
    x = 533,491,068,823.08/945,030.81
  6. Step 6: Final answer
    x = 564,522.41

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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.