Home / 1,955,266.50-2,698,261.38-1,139,952.90

Finding the Fourth Proportional to 1,955,266.50, 2,698,261.38 and 1,139,952.90

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Solution

The fourth proportional to 1,955,266.50, 2,698,261.38 and 1,139,952.90 is: 1,573,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,266.50 : 2,698,261.38 = 1,139,952.90 : x
  2. Step 2: Convert to fraction form
    1,955,266.50/2,698,261.38 = 1,139,952.90/x
  3. Step 3: Cross multiply
    1,955,266.50x = 2,698,261.38 × 1,139,952.90
  4. Step 4: Simplify right side
    1,955,266.50x = 3,075,890,885,089.00
  5. Step 5: Solve for x
    x = 3,075,890,885,089.00/1,955,266.50
  6. Step 6: Final answer
    x = 1,573,131.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.