Home / 1,856,544.70-2,784,818.94-508,718.20

Finding the Fourth Proportional to 1,856,544.70, 2,784,818.94 and 508,718.20

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Solution

The fourth proportional to 1,856,544.70, 2,784,818.94 and 508,718.20 is: 763,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,544.70 : 2,784,818.94 = 508,718.20 : x
  2. Step 2: Convert to fraction form
    1,856,544.70/2,784,818.94 = 508,718.20/x
  3. Step 3: Cross multiply
    1,856,544.70x = 2,784,818.94 × 508,718.20
  4. Step 4: Simplify right side
    1,856,544.70x = 1,416,688,078,482.71
  5. Step 5: Solve for x
    x = 1,416,688,078,482.71/1,856,544.70
  6. Step 6: Final answer
    x = 763,077.82

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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.