Home / 1,492,047.02-2,238,732.06-781,906.22

Finding the Fourth Proportional to 1,492,047.02, 2,238,732.06 and 781,906.22

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Solution

The fourth proportional to 1,492,047.02, 2,238,732.06 and 781,906.22 is: 1,173,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,047.02 : 2,238,732.06 = 781,906.22 : x
  2. Step 2: Convert to fraction form
    1,492,047.02/2,238,732.06 = 781,906.22/x
  3. Step 3: Cross multiply
    1,492,047.02x = 2,238,732.06 × 781,906.22
  4. Step 4: Simplify right side
    1,492,047.02x = 1,750,478,522,627.41
  5. Step 5: Solve for x
    x = 1,750,478,522,627.41/1,492,047.02
  6. Step 6: Final answer
    x = 1,173,206.00

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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.