Home / 1,407,466.32-1,940,762.96-1,045,561.56

Finding the Fourth Proportional to 1,407,466.32, 1,940,762.96 and 1,045,561.56

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Solution

The fourth proportional to 1,407,466.32, 1,940,762.96 and 1,045,561.56 is: 1,441,730.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,466.32 : 1,940,762.96 = 1,045,561.56 : x
  2. Step 2: Convert to fraction form
    1,407,466.32/1,940,762.96 = 1,045,561.56/x
  3. Step 3: Cross multiply
    1,407,466.32x = 1,940,762.96 × 1,045,561.56
  4. Step 4: Simplify right side
    1,407,466.32x = 2,029,187,148,047.82
  5. Step 5: Solve for x
    x = 2,029,187,148,047.82/1,407,466.32
  6. Step 6: Final answer
    x = 1,441,730.52

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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.