Home / 1,095,224.61-1,640,154.20-904,518.21

Finding the Fourth Proportional to 1,095,224.61, 1,640,154.20 and 904,518.21

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Solution

The fourth proportional to 1,095,224.61, 1,640,154.20 and 904,518.21 is: 1,354,561.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,224.61 : 1,640,154.20 = 904,518.21 : x
  2. Step 2: Convert to fraction form
    1,095,224.61/1,640,154.20 = 904,518.21/x
  3. Step 3: Cross multiply
    1,095,224.61x = 1,640,154.20 × 904,518.21
  4. Step 4: Simplify right side
    1,095,224.61x = 1,483,549,336,585.39
  5. Step 5: Solve for x
    x = 1,483,549,336,585.39/1,095,224.61
  6. Step 6: Final answer
    x = 1,354,561.72

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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.