Home / 1,827,933.90-2,742,373.89-1,070,415.42

Finding the Fourth Proportional to 1,827,933.90, 2,742,373.89 and 1,070,415.42

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Solution

The fourth proportional to 1,827,933.90, 2,742,373.89 and 1,070,415.42 is: 1,605,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,933.90 : 2,742,373.89 = 1,070,415.42 : x
  2. Step 2: Convert to fraction form
    1,827,933.90/2,742,373.89 = 1,070,415.42/x
  3. Step 3: Cross multiply
    1,827,933.90x = 2,742,373.89 × 1,070,415.42
  4. Step 4: Simplify right side
    1,827,933.90x = 2,935,479,299,261.38
  5. Step 5: Solve for x
    x = 2,935,479,299,261.38/1,827,933.90
  6. Step 6: Final answer
    x = 1,605,900.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.