Home / 1,356,955.12-2,045,186.32-1,169,675.84

Finding the Fourth Proportional to 1,356,955.12, 2,045,186.32 and 1,169,675.84

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Solution

The fourth proportional to 1,356,955.12, 2,045,186.32 and 1,169,675.84 is: 1,762,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,955.12 : 2,045,186.32 = 1,169,675.84 : x
  2. Step 2: Convert to fraction form
    1,356,955.12/2,045,186.32 = 1,169,675.84/x
  3. Step 3: Cross multiply
    1,356,955.12x = 2,045,186.32 × 1,169,675.84
  4. Step 4: Simplify right side
    1,356,955.12x = 2,392,205,026,802.51
  5. Step 5: Solve for x
    x = 2,392,205,026,802.51/1,356,955.12
  6. Step 6: Final answer
    x = 1,762,921.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.