Home / 802,004.70-1,203,007.05-497,574.30

Finding the Fourth Proportional to 802,004.70, 1,203,007.05 and 497,574.30

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Solution

The fourth proportional to 802,004.70, 1,203,007.05 and 497,574.30 is: 746,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,004.70 : 1,203,007.05 = 497,574.30 : x
  2. Step 2: Convert to fraction form
    802,004.70/1,203,007.05 = 497,574.30/x
  3. Step 3: Cross multiply
    802,004.70x = 1,203,007.05 × 497,574.30
  4. Step 4: Simplify right side
    802,004.70x = 598,585,390,798.82
  5. Step 5: Solve for x
    x = 598,585,390,798.82/802,004.70
  6. Step 6: Final answer
    x = 746,361.45

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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.