Home / 847,208.30-1,169,174.93-484,632.86

Finding the Fourth Proportional to 847,208.30, 1,169,174.93 and 484,632.86

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Solution

The fourth proportional to 847,208.30, 1,169,174.93 and 484,632.86 is: 668,809.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,208.30 : 1,169,174.93 = 484,632.86 : x
  2. Step 2: Convert to fraction form
    847,208.30/1,169,174.93 = 484,632.86/x
  3. Step 3: Cross multiply
    847,208.30x = 1,169,174.93 × 484,632.86
  4. Step 4: Simplify right side
    847,208.30x = 566,620,581,897.16
  5. Step 5: Solve for x
    x = 566,620,581,897.16/847,208.30
  6. Step 6: Final answer
    x = 668,809.06

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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.