Home / 1,348,790.95-2,021,442.36-1,009,166.95

Finding the Fourth Proportional to 1,348,790.95, 2,021,442.36 and 1,009,166.95

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Solution

The fourth proportional to 1,348,790.95, 2,021,442.36 and 1,009,166.95 is: 1,512,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,790.95 : 2,021,442.36 = 1,009,166.95 : x
  2. Step 2: Convert to fraction form
    1,348,790.95/2,021,442.36 = 1,009,166.95/x
  3. Step 3: Cross multiply
    1,348,790.95x = 2,021,442.36 × 1,009,166.95
  4. Step 4: Simplify right side
    1,348,790.95x = 2,039,972,821,042.00
  5. Step 5: Solve for x
    x = 2,039,972,821,042.00/1,348,790.95
  6. Step 6: Final answer
    x = 1,512,445.51

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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.