Home / 1,268,507.69-1,902,503.35-469,599.32

Finding the Fourth Proportional to 1,268,507.69, 1,902,503.35 and 469,599.32

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Solution

The fourth proportional to 1,268,507.69, 1,902,503.35 and 469,599.32 is: 704,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,507.69 : 1,902,503.35 = 469,599.32 : x
  2. Step 2: Convert to fraction form
    1,268,507.69/1,902,503.35 = 469,599.32/x
  3. Step 3: Cross multiply
    1,268,507.69x = 1,902,503.35 × 469,599.32
  4. Step 4: Simplify right side
    1,268,507.69x = 893,414,282,159.48
  5. Step 5: Solve for x
    x = 893,414,282,159.48/1,268,507.69
  6. Step 6: Final answer
    x = 704,303.40

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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.