Home / 1,964,715.04-2,710,314.24-1,148,385.36

Finding the Fourth Proportional to 1,964,715.04, 2,710,314.24 and 1,148,385.36

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Solution

The fourth proportional to 1,964,715.04, 2,710,314.24 and 1,148,385.36 is: 1,584,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,715.04 : 2,710,314.24 = 1,148,385.36 : x
  2. Step 2: Convert to fraction form
    1,964,715.04/2,710,314.24 = 1,148,385.36/x
  3. Step 3: Cross multiply
    1,964,715.04x = 2,710,314.24 × 1,148,385.36
  4. Step 4: Simplify right side
    1,964,715.04x = 3,112,485,194,215.53
  5. Step 5: Solve for x
    x = 3,112,485,194,215.53/1,964,715.04
  6. Step 6: Final answer
    x = 1,584,191.67

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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.