Home / 717,510.32-1,076,266.84-673,666.44

Finding the Fourth Proportional to 717,510.32, 1,076,266.84 and 673,666.44

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Solution

The fourth proportional to 717,510.32, 1,076,266.84 and 673,666.44 is: 1,010,500.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,510.32 : 1,076,266.84 = 673,666.44 : x
  2. Step 2: Convert to fraction form
    717,510.32/1,076,266.84 = 673,666.44/x
  3. Step 3: Cross multiply
    717,510.32x = 1,076,266.84 × 673,666.44
  4. Step 4: Simplify right side
    717,510.32x = 725,044,850,592.85
  5. Step 5: Solve for x
    x = 725,044,850,592.85/717,510.32
  6. Step 6: Final answer
    x = 1,010,500.94

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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.