Home / 907,494.52-1,361,242.14-374,429.92

Finding the Fourth Proportional to 907,494.52, 1,361,242.14 and 374,429.92

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Solution

The fourth proportional to 907,494.52, 1,361,242.14 and 374,429.92 is: 561,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,494.52 : 1,361,242.14 = 374,429.92 : x
  2. Step 2: Convert to fraction form
    907,494.52/1,361,242.14 = 374,429.92/x
  3. Step 3: Cross multiply
    907,494.52x = 1,361,242.14 × 374,429.92
  4. Step 4: Simplify right side
    907,494.52x = 509,689,785,580.83
  5. Step 5: Solve for x
    x = 509,689,785,580.83/907,494.52
  6. Step 6: Final answer
    x = 561,645.03

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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.