Home / 1,308,729.18-1,806,027.03-727,946.22

Finding the Fourth Proportional to 1,308,729.18, 1,806,027.03 and 727,946.22

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Solution

The fourth proportional to 1,308,729.18, 1,806,027.03 and 727,946.22 is: 1,004,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,729.18 : 1,806,027.03 = 727,946.22 : x
  2. Step 2: Convert to fraction form
    1,308,729.18/1,806,027.03 = 727,946.22/x
  3. Step 3: Cross multiply
    1,308,729.18x = 1,806,027.03 × 727,946.22
  4. Step 4: Simplify right side
    1,308,729.18x = 1,314,690,549,706.33
  5. Step 5: Solve for x
    x = 1,314,690,549,706.33/1,308,729.18
  6. Step 6: Final answer
    x = 1,004,555.08

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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.