Home / 1,048,182.30-1,446,071.58-660,870.36

Finding the Fourth Proportional to 1,048,182.30, 1,446,071.58 and 660,870.36

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Solution

The fourth proportional to 1,048,182.30, 1,446,071.58 and 660,870.36 is: 911,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,182.30 : 1,446,071.58 = 660,870.36 : x
  2. Step 2: Convert to fraction form
    1,048,182.30/1,446,071.58 = 660,870.36/x
  3. Step 3: Cross multiply
    1,048,182.30x = 1,446,071.58 × 660,870.36
  4. Step 4: Simplify right side
    1,048,182.30x = 955,665,845,660.37
  5. Step 5: Solve for x
    x = 955,665,845,660.37/1,048,182.30
  6. Step 6: Final answer
    x = 911,736.29

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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.