Home / 1,020,865.59-1,409,272.79-591,062.67

Finding the Fourth Proportional to 1,020,865.59, 1,409,272.79 and 591,062.67

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Solution

The fourth proportional to 1,020,865.59, 1,409,272.79 and 591,062.67 is: 815,943.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,865.59 : 1,409,272.79 = 591,062.67 : x
  2. Step 2: Convert to fraction form
    1,020,865.59/1,409,272.79 = 591,062.67/x
  3. Step 3: Cross multiply
    1,020,865.59x = 1,409,272.79 × 591,062.67
  4. Step 4: Simplify right side
    1,020,865.59x = 832,968,535,060.44
  5. Step 5: Solve for x
    x = 832,968,535,060.44/1,020,865.59
  6. Step 6: Final answer
    x = 815,943.39

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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.