Home / 1,467,648.30-2,201,472.45-709,852.80

Finding the Fourth Proportional to 1,467,648.30, 2,201,472.45 and 709,852.80

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Solution

The fourth proportional to 1,467,648.30, 2,201,472.45 and 709,852.80 is: 1,064,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,648.30 : 2,201,472.45 = 709,852.80 : x
  2. Step 2: Convert to fraction form
    1,467,648.30/2,201,472.45 = 709,852.80/x
  3. Step 3: Cross multiply
    1,467,648.30x = 2,201,472.45 × 709,852.80
  4. Step 4: Simplify right side
    1,467,648.30x = 1,562,721,382,755.36
  5. Step 5: Solve for x
    x = 1,562,721,382,755.36/1,467,648.30
  6. Step 6: Final answer
    x = 1,064,779.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.