Home / 904,646.31-1,356,014.24-690,948.84

Finding the Fourth Proportional to 904,646.31, 1,356,014.24 and 690,948.84

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Solution

The fourth proportional to 904,646.31, 1,356,014.24 and 690,948.84 is: 1,035,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,646.31 : 1,356,014.24 = 690,948.84 : x
  2. Step 2: Convert to fraction form
    904,646.31/1,356,014.24 = 690,948.84/x
  3. Step 3: Cross multiply
    904,646.31x = 1,356,014.24 × 690,948.84
  4. Step 4: Simplify right side
    904,646.31x = 936,936,462,696.74
  5. Step 5: Solve for x
    x = 936,936,462,696.74/904,646.31
  6. Step 6: Final answer
    x = 1,035,693.68

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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.