Home / 1,869,432.40-2,804,002.80-731,973.70

Finding the Fourth Proportional to 1,869,432.40, 2,804,002.80 and 731,973.70

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Solution

The fourth proportional to 1,869,432.40, 2,804,002.80 and 731,973.70 is: 1,097,903.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,432.40 : 2,804,002.80 = 731,973.70 : x
  2. Step 2: Convert to fraction form
    1,869,432.40/2,804,002.80 = 731,973.70/x
  3. Step 3: Cross multiply
    1,869,432.40x = 2,804,002.80 × 731,973.70
  4. Step 4: Simplify right side
    1,869,432.40x = 2,052,456,304,326.36
  5. Step 5: Solve for x
    x = 2,052,456,304,326.36/1,869,432.40
  6. Step 6: Final answer
    x = 1,097,903.46

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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.