Home / 1,125,074.55-1,552,606.95-608,828.39

Finding the Fourth Proportional to 1,125,074.55, 1,552,606.95 and 608,828.39

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Solution

The fourth proportional to 1,125,074.55, 1,552,606.95 and 608,828.39 is: 840,185.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,074.55 : 1,552,606.95 = 608,828.39 : x
  2. Step 2: Convert to fraction form
    1,125,074.55/1,552,606.95 = 608,828.39/x
  3. Step 3: Cross multiply
    1,125,074.55x = 1,552,606.95 × 608,828.39
  4. Step 4: Simplify right side
    1,125,074.55x = 945,271,190,013.66
  5. Step 5: Solve for x
    x = 945,271,190,013.66/1,125,074.55
  6. Step 6: Final answer
    x = 840,185.38

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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.