Home / 1,155,509.64-1,594,597.86-646,214.04

Finding the Fourth Proportional to 1,155,509.64, 1,594,597.86 and 646,214.04

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Solution

The fourth proportional to 1,155,509.64, 1,594,597.86 and 646,214.04 is: 891,772.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,509.64 : 1,594,597.86 = 646,214.04 : x
  2. Step 2: Convert to fraction form
    1,155,509.64/1,594,597.86 = 646,214.04/x
  3. Step 3: Cross multiply
    1,155,509.64x = 1,594,597.86 × 646,214.04
  4. Step 4: Simplify right side
    1,155,509.64x = 1,030,451,525,285.95
  5. Step 5: Solve for x
    x = 1,030,451,525,285.95/1,155,509.64
  6. Step 6: Final answer
    x = 891,772.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.