Home / 1,867,472.70-2,577,077.33-1,142,267.14

Finding the Fourth Proportional to 1,867,472.70, 2,577,077.33 and 1,142,267.14

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Solution

The fourth proportional to 1,867,472.70, 2,577,077.33 and 1,142,267.14 is: 1,576,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,472.70 : 2,577,077.33 = 1,142,267.14 : x
  2. Step 2: Convert to fraction form
    1,867,472.70/2,577,077.33 = 1,142,267.14/x
  3. Step 3: Cross multiply
    1,867,472.70x = 2,577,077.33 × 1,142,267.14
  4. Step 4: Simplify right side
    1,867,472.70x = 2,943,710,751,297.94
  5. Step 5: Solve for x
    x = 2,943,710,751,297.94/1,867,472.70
  6. Step 6: Final answer
    x = 1,576,307.25

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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.