Home / 1,802,907.63-2,488,132.59-1,039,010.40

Finding the Fourth Proportional to 1,802,907.63, 2,488,132.59 and 1,039,010.40

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Solution

The fourth proportional to 1,802,907.63, 2,488,132.59 and 1,039,010.40 is: 1,433,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,907.63 : 2,488,132.59 = 1,039,010.40 : x
  2. Step 2: Convert to fraction form
    1,802,907.63/2,488,132.59 = 1,039,010.40/x
  3. Step 3: Cross multiply
    1,802,907.63x = 2,488,132.59 × 1,039,010.40
  4. Step 4: Simplify right side
    1,802,907.63x = 2,585,195,637,588.94
  5. Step 5: Solve for x
    x = 2,585,195,637,588.94/1,802,907.63
  6. Step 6: Final answer
    x = 1,433,903.54

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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.