Home / 1,742,988.83-2,404,951.48-1,017,507.29

Finding the Fourth Proportional to 1,742,988.83, 2,404,951.48 and 1,017,507.29

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Solution

The fourth proportional to 1,742,988.83, 2,404,951.48 and 1,017,507.29 is: 1,403,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,988.83 : 2,404,951.48 = 1,017,507.29 : x
  2. Step 2: Convert to fraction form
    1,742,988.83/2,404,951.48 = 1,017,507.29/x
  3. Step 3: Cross multiply
    1,742,988.83x = 2,404,951.48 × 1,017,507.29
  4. Step 4: Simplify right side
    1,742,988.83x = 2,447,055,648,427.76
  5. Step 5: Solve for x
    x = 2,447,055,648,427.76/1,742,988.83
  6. Step 6: Final answer
    x = 1,403,942.24

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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.