Home / 1,332,890.01-1,839,342.47-760,114.53

Finding the Fourth Proportional to 1,332,890.01, 1,839,342.47 and 760,114.53

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Solution

The fourth proportional to 1,332,890.01, 1,839,342.47 and 760,114.53 is: 1,048,931.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,890.01 : 1,839,342.47 = 760,114.53 : x
  2. Step 2: Convert to fraction form
    1,332,890.01/1,839,342.47 = 760,114.53/x
  3. Step 3: Cross multiply
    1,332,890.01x = 1,839,342.47 × 760,114.53
  4. Step 4: Simplify right side
    1,332,890.01x = 1,398,110,933,292.52
  5. Step 5: Solve for x
    x = 1,398,110,933,292.52/1,332,890.01
  6. Step 6: Final answer
    x = 1,048,931.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.