Home / 672,095.80-1,006,977.30-567,119.80

Finding the Fourth Proportional to 672,095.80, 1,006,977.30 and 567,119.80

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Solution

The fourth proportional to 672,095.80, 1,006,977.30 and 567,119.80 is: 849,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,095.80 : 1,006,977.30 = 567,119.80 : x
  2. Step 2: Convert to fraction form
    672,095.80/1,006,977.30 = 567,119.80/x
  3. Step 3: Cross multiply
    672,095.80x = 1,006,977.30 × 567,119.80
  4. Step 4: Simplify right side
    672,095.80x = 571,076,764,980.54
  5. Step 5: Solve for x
    x = 571,076,764,980.54/672,095.80
  6. Step 6: Final answer
    x = 849,695.48

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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.