Home / 1,274,154.08-1,909,898.37-475,088

Finding the Fourth Proportional to 1,274,154.08, 1,909,898.37 and 475,088

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Solution

The fourth proportional to 1,274,154.08, 1,909,898.37 and 475,088 is: 712,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,154.08 : 1,909,898.37 = 475,088 : x
  2. Step 2: Convert to fraction form
    1,274,154.08/1,909,898.37 = 475,088/x
  3. Step 3: Cross multiply
    1,274,154.08x = 1,909,898.37 × 475,088
  4. Step 4: Simplify right side
    1,274,154.08x = 907,369,796,806.56
  5. Step 5: Solve for x
    x = 907,369,796,806.56/1,274,154.08
  6. Step 6: Final answer
    x = 712,135.06

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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.