Home / 1,529,466.12-2,111,106.92-948,866.22

Finding the Fourth Proportional to 1,529,466.12, 2,111,106.92 and 948,866.22

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Solution

The fourth proportional to 1,529,466.12, 2,111,106.92 and 948,866.22 is: 1,309,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,466.12 : 2,111,106.92 = 948,866.22 : x
  2. Step 2: Convert to fraction form
    1,529,466.12/2,111,106.92 = 948,866.22/x
  3. Step 3: Cross multiply
    1,529,466.12x = 2,111,106.92 × 948,866.22
  4. Step 4: Simplify right side
    1,529,466.12x = 2,003,158,038,451.91
  5. Step 5: Solve for x
    x = 2,003,158,038,451.91/1,529,466.12
  6. Step 6: Final answer
    x = 1,309,710.63

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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.