Home / 912,007.63-1,361,332.90-804,273.18

Finding the Fourth Proportional to 912,007.63, 1,361,332.90 and 804,273.18

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Solution

The fourth proportional to 912,007.63, 1,361,332.90 and 804,273.18 is: 1,200,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,007.63 : 1,361,332.90 = 804,273.18 : x
  2. Step 2: Convert to fraction form
    912,007.63/1,361,332.90 = 804,273.18/x
  3. Step 3: Cross multiply
    912,007.63x = 1,361,332.90 × 804,273.18
  4. Step 4: Simplify right side
    912,007.63x = 1,094,883,540,521.62
  5. Step 5: Solve for x
    x = 1,094,883,540,521.62/912,007.63
  6. Step 6: Final answer
    x = 1,200,520.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.