Home / 717,490.92-1,076,236.38-625,112.04

Finding the Fourth Proportional to 717,490.92, 1,076,236.38 and 625,112.04

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Solution

The fourth proportional to 717,490.92, 1,076,236.38 and 625,112.04 is: 937,668.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,490.92 : 1,076,236.38 = 625,112.04 : x
  2. Step 2: Convert to fraction form
    717,490.92/1,076,236.38 = 625,112.04/x
  3. Step 3: Cross multiply
    717,490.92x = 1,076,236.38 × 625,112.04
  4. Step 4: Simplify right side
    717,490.92x = 672,768,319,024.02
  5. Step 5: Solve for x
    x = 672,768,319,024.02/717,490.92
  6. Step 6: Final answer
    x = 937,668.06

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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.