Home / 904,952.16-1,357,603.08-343,942.92

Finding the Fourth Proportional to 904,952.16, 1,357,603.08 and 343,942.92

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Solution

The fourth proportional to 904,952.16, 1,357,603.08 and 343,942.92 is: 515,980.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,952.16 : 1,357,603.08 = 343,942.92 : x
  2. Step 2: Convert to fraction form
    904,952.16/1,357,603.08 = 343,942.92/x
  3. Step 3: Cross multiply
    904,952.16x = 1,357,603.08 × 343,942.92
  4. Step 4: Simplify right side
    904,952.16x = 466,937,967,536.19
  5. Step 5: Solve for x
    x = 466,937,967,536.19/904,952.16
  6. Step 6: Final answer
    x = 515,980.83

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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.