Home / 1,009,103.36-1,511,942.08-608,903.16

Finding the Fourth Proportional to 1,009,103.36, 1,511,942.08 and 608,903.16

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Solution

The fourth proportional to 1,009,103.36, 1,511,942.08 and 608,903.16 is: 912,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,103.36 : 1,511,942.08 = 608,903.16 : x
  2. Step 2: Convert to fraction form
    1,009,103.36/1,511,942.08 = 608,903.16/x
  3. Step 3: Cross multiply
    1,009,103.36x = 1,511,942.08 × 608,903.16
  4. Step 4: Simplify right side
    1,009,103.36x = 920,626,310,248.97
  5. Step 5: Solve for x
    x = 920,626,310,248.97/1,009,103.36
  6. Step 6: Final answer
    x = 912,321.12

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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.