Home / 890,338.56-1,333,727.04-535,159.68

Finding the Fourth Proportional to 890,338.56, 1,333,727.04 and 535,159.68

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Solution

The fourth proportional to 890,338.56, 1,333,727.04 and 535,159.68 is: 801,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,338.56 : 1,333,727.04 = 535,159.68 : x
  2. Step 2: Convert to fraction form
    890,338.56/1,333,727.04 = 535,159.68/x
  3. Step 3: Cross multiply
    890,338.56x = 1,333,727.04 × 535,159.68
  4. Step 4: Simplify right side
    890,338.56x = 713,756,935,933.75
  5. Step 5: Solve for x
    x = 713,756,935,933.75/890,338.56
  6. Step 6: Final answer
    x = 801,669.13

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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.