Home / 1,729,220.40-2,599,504.38-1,604,368.08

Finding the Fourth Proportional to 1,729,220.40, 2,599,504.38 and 1,604,368.08

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Solution

The fourth proportional to 1,729,220.40, 2,599,504.38 and 1,604,368.08 is: 2,411,816.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,220.40 : 2,599,504.38 = 1,604,368.08 : x
  2. Step 2: Convert to fraction form
    1,729,220.40/2,599,504.38 = 1,604,368.08/x
  3. Step 3: Cross multiply
    1,729,220.40x = 2,599,504.38 × 1,604,368.08
  4. Step 4: Simplify right side
    1,729,220.40x = 4,170,561,851,092.19
  5. Step 5: Solve for x
    x = 4,170,561,851,092.19/1,729,220.40
  6. Step 6: Final answer
    x = 2,411,816.24

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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.