Home / 898,389.45-1,346,418.73-365,289.93

Finding the Fourth Proportional to 898,389.45, 1,346,418.73 and 365,289.93

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Solution

The fourth proportional to 898,389.45, 1,346,418.73 and 365,289.93 is: 547,461.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,389.45 : 1,346,418.73 = 365,289.93 : x
  2. Step 2: Convert to fraction form
    898,389.45/1,346,418.73 = 365,289.93/x
  3. Step 3: Cross multiply
    898,389.45x = 1,346,418.73 × 365,289.93
  4. Step 4: Simplify right side
    898,389.45x = 491,833,203,632.39
  5. Step 5: Solve for x
    x = 491,833,203,632.39/898,389.45
  6. Step 6: Final answer
    x = 547,461.02

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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.