Home / 1,761,365.09-2,430,684.18-1,073,036.93

Finding the Fourth Proportional to 1,761,365.09, 2,430,684.18 and 1,073,036.93

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Solution

The fourth proportional to 1,761,365.09, 2,430,684.18 and 1,073,036.93 is: 1,480,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,365.09 : 2,430,684.18 = 1,073,036.93 : x
  2. Step 2: Convert to fraction form
    1,761,365.09/2,430,684.18 = 1,073,036.93/x
  3. Step 3: Cross multiply
    1,761,365.09x = 2,430,684.18 × 1,073,036.93
  4. Step 4: Simplify right side
    1,761,365.09x = 2,608,213,878,153.35
  5. Step 5: Solve for x
    x = 2,608,213,878,153.35/1,761,365.09
  6. Step 6: Final answer
    x = 1,480,791.17

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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.