Home / 1,133,130.68-1,699,970.55-334,394.54

Finding the Fourth Proportional to 1,133,130.68, 1,699,970.55 and 334,394.54

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Solution

The fourth proportional to 1,133,130.68, 1,699,970.55 and 334,394.54 is: 501,672.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,130.68 : 1,699,970.55 = 334,394.54 : x
  2. Step 2: Convert to fraction form
    1,133,130.68/1,699,970.55 = 334,394.54/x
  3. Step 3: Cross multiply
    1,133,130.68x = 1,699,970.55 × 334,394.54
  4. Step 4: Simplify right side
    1,133,130.68x = 568,460,870,080.80
  5. Step 5: Solve for x
    x = 568,460,870,080.80/1,133,130.68
  6. Step 6: Final answer
    x = 501,672.83

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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.