Home / 1,313,401.61-1,970,862.08-555,194.01

Finding the Fourth Proportional to 1,313,401.61, 1,970,862.08 and 555,194.01

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Solution

The fourth proportional to 1,313,401.61, 1,970,862.08 and 555,194.01 is: 833,112.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,401.61 : 1,970,862.08 = 555,194.01 : x
  2. Step 2: Convert to fraction form
    1,313,401.61/1,970,862.08 = 555,194.01/x
  3. Step 3: Cross multiply
    1,313,401.61x = 1,970,862.08 × 555,194.01
  4. Step 4: Simplify right side
    1,313,401.61x = 1,094,210,818,576.17
  5. Step 5: Solve for x
    x = 1,094,210,818,576.17/1,313,401.61
  6. Step 6: Final answer
    x = 833,112.14

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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.