Home / 793,710.09-1,095,288.75-471,411.90

Finding the Fourth Proportional to 793,710.09, 1,095,288.75 and 471,411.90

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Solution

The fourth proportional to 793,710.09, 1,095,288.75 and 471,411.90 is: 650,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,710.09 : 1,095,288.75 = 471,411.90 : x
  2. Step 2: Convert to fraction form
    793,710.09/1,095,288.75 = 471,411.90/x
  3. Step 3: Cross multiply
    793,710.09x = 1,095,288.75 × 471,411.90
  4. Step 4: Simplify right side
    793,710.09x = 516,332,150,686.13
  5. Step 5: Solve for x
    x = 516,332,150,686.13/793,710.09
  6. Step 6: Final answer
    x = 650,529.91

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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.