Home / 1,742,860.77-2,404,445.57-1,053,335.54

Finding the Fourth Proportional to 1,742,860.77, 2,404,445.57 and 1,053,335.54

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Solution

The fourth proportional to 1,742,860.77, 2,404,445.57 and 1,053,335.54 is: 1,453,178.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,860.77 : 2,404,445.57 = 1,053,335.54 : x
  2. Step 2: Convert to fraction form
    1,742,860.77/2,404,445.57 = 1,053,335.54/x
  3. Step 3: Cross multiply
    1,742,860.77x = 2,404,445.57 × 1,053,335.54
  4. Step 4: Simplify right side
    1,742,860.77x = 2,532,687,955,587.65
  5. Step 5: Solve for x
    x = 2,532,687,955,587.65/1,742,860.77
  6. Step 6: Final answer
    x = 1,453,178.59

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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.