Home / 1,047,750.06-1,445,642.82-611,920.23

Finding the Fourth Proportional to 1,047,750.06, 1,445,642.82 and 611,920.23

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Solution

The fourth proportional to 1,047,750.06, 1,445,642.82 and 611,920.23 is: 844,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,750.06 : 1,445,642.82 = 611,920.23 : x
  2. Step 2: Convert to fraction form
    1,047,750.06/1,445,642.82 = 611,920.23/x
  3. Step 3: Cross multiply
    1,047,750.06x = 1,445,642.82 × 611,920.23
  4. Step 4: Simplify right side
    1,047,750.06x = 884,618,086,912.25
  5. Step 5: Solve for x
    x = 884,618,086,912.25/1,047,750.06
  6. Step 6: Final answer
    x = 844,302.59

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1.5x scale

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.