Home / 1,567,209.40-2,355,825.30-1,456,271.80

Finding the Fourth Proportional to 1,567,209.40, 2,355,825.30 and 1,456,271.80

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Solution

The fourth proportional to 1,567,209.40, 2,355,825.30 and 1,456,271.80 is: 2,189,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,209.40 : 2,355,825.30 = 1,456,271.80 : x
  2. Step 2: Convert to fraction form
    1,567,209.40/2,355,825.30 = 1,456,271.80/x
  3. Step 3: Cross multiply
    1,567,209.40x = 2,355,825.30 × 1,456,271.80
  4. Step 4: Simplify right side
    1,567,209.40x = 3,430,721,950,116.54
  5. Step 5: Solve for x
    x = 3,430,721,950,116.54/1,567,209.40
  6. Step 6: Final answer
    x = 2,189,064.17

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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.