Home / 895,670.64-1,236,025.47-493,262.64

Finding the Fourth Proportional to 895,670.64, 1,236,025.47 and 493,262.64

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Solution

The fourth proportional to 895,670.64, 1,236,025.47 and 493,262.64 is: 680,702.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,670.64 : 1,236,025.47 = 493,262.64 : x
  2. Step 2: Convert to fraction form
    895,670.64/1,236,025.47 = 493,262.64/x
  3. Step 3: Cross multiply
    895,670.64x = 1,236,025.47 × 493,262.64
  4. Step 4: Simplify right side
    895,670.64x = 609,685,186,439.44
  5. Step 5: Solve for x
    x = 609,685,186,439.44/895,670.64
  6. Step 6: Final answer
    x = 680,702.44

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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.