Home / 717,477.17-1,076,215.76-625,098.29

Finding the Fourth Proportional to 717,477.17, 1,076,215.76 and 625,098.29

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Solution

The fourth proportional to 717,477.17, 1,076,215.76 and 625,098.29 is: 937,647.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,477.17 : 1,076,215.76 = 625,098.29 : x
  2. Step 2: Convert to fraction form
    717,477.17/1,076,215.76 = 625,098.29/x
  3. Step 3: Cross multiply
    717,477.17x = 1,076,215.76 × 625,098.29
  4. Step 4: Simplify right side
    717,477.17x = 672,740,631,247.05
  5. Step 5: Solve for x
    x = 672,740,631,247.05/717,477.17
  6. Step 6: Final answer
    x = 937,647.44

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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.