Home / 1,492,903.90-2,240,799.27-1,411,984.90

Finding the Fourth Proportional to 1,492,903.90, 2,240,799.27 and 1,411,984.90

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Solution

The fourth proportional to 1,492,903.90, 2,240,799.27 and 1,411,984.90 is: 2,119,342.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,903.90 : 2,240,799.27 = 1,411,984.90 : x
  2. Step 2: Convert to fraction form
    1,492,903.90/2,240,799.27 = 1,411,984.90/x
  3. Step 3: Cross multiply
    1,492,903.90x = 2,240,799.27 × 1,411,984.90
  4. Step 4: Simplify right side
    1,492,903.90x = 3,163,974,733,171.02
  5. Step 5: Solve for x
    x = 3,163,974,733,171.02/1,492,903.90
  6. Step 6: Final answer
    x = 2,119,342.53

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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.