Home / 1,141,675.40-1,573,675.80-774,033.41

Finding the Fourth Proportional to 1,141,675.40, 1,573,675.80 and 774,033.41

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Solution

The fourth proportional to 1,141,675.40, 1,573,675.80 and 774,033.41 is: 1,066,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,675.40 : 1,573,675.80 = 774,033.41 : x
  2. Step 2: Convert to fraction form
    1,141,675.40/1,573,675.80 = 774,033.41/x
  3. Step 3: Cross multiply
    1,141,675.40x = 1,573,675.80 × 774,033.41
  4. Step 4: Simplify right side
    1,141,675.40x = 1,218,077,637,840.10
  5. Step 5: Solve for x
    x = 1,218,077,637,840.10/1,141,675.40
  6. Step 6: Final answer
    x = 1,066,921.16

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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.