Home / 1,614,526.26-2,421,787.95-761,398.90

Finding the Fourth Proportional to 1,614,526.26, 2,421,787.95 and 761,398.90

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Solution

The fourth proportional to 1,614,526.26, 2,421,787.95 and 761,398.90 is: 1,142,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,526.26 : 2,421,787.95 = 761,398.90 : x
  2. Step 2: Convert to fraction form
    1,614,526.26/2,421,787.95 = 761,398.90/x
  3. Step 3: Cross multiply
    1,614,526.26x = 2,421,787.95 × 761,398.90
  4. Step 4: Simplify right side
    1,614,526.26x = 1,843,946,681,163.26
  5. Step 5: Solve for x
    x = 1,843,946,681,163.26/1,614,526.26
  6. Step 6: Final answer
    x = 1,142,097.67

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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.