Home / 1,646,164.80-2,473,394.40-1,047,412.80

Finding the Fourth Proportional to 1,646,164.80, 2,473,394.40 and 1,047,412.80

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Solution

The fourth proportional to 1,646,164.80, 2,473,394.40 and 1,047,412.80 is: 1,573,757.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,164.80 : 2,473,394.40 = 1,047,412.80 : x
  2. Step 2: Convert to fraction form
    1,646,164.80/2,473,394.40 = 1,047,412.80/x
  3. Step 3: Cross multiply
    1,646,164.80x = 2,473,394.40 × 1,047,412.80
  4. Step 4: Simplify right side
    1,646,164.80x = 2,590,664,954,008.32
  5. Step 5: Solve for x
    x = 2,590,664,954,008.32/1,646,164.80
  6. Step 6: Final answer
    x = 1,573,757.96

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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.