Home / 904,812.51-1,357,405.10-265,137.06

Finding the Fourth Proportional to 904,812.51, 1,357,405.10 and 265,137.06

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Solution

The fourth proportional to 904,812.51, 1,357,405.10 and 265,137.06 is: 397,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,812.51 : 1,357,405.10 = 265,137.06 : x
  2. Step 2: Convert to fraction form
    904,812.51/1,357,405.10 = 265,137.06/x
  3. Step 3: Cross multiply
    904,812.51x = 1,357,405.10 × 265,137.06
  4. Step 4: Simplify right side
    904,812.51x = 359,898,397,443.01
  5. Step 5: Solve for x
    x = 359,898,397,443.01/904,812.51
  6. Step 6: Final answer
    x = 397,760.19

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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.