Home / 1,557,095.80-2,334,030.90-845,620.60

Finding the Fourth Proportional to 1,557,095.80, 2,334,030.90 and 845,620.60

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Solution

The fourth proportional to 1,557,095.80, 2,334,030.90 and 845,620.60 is: 1,267,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,095.80 : 2,334,030.90 = 845,620.60 : x
  2. Step 2: Convert to fraction form
    1,557,095.80/2,334,030.90 = 845,620.60/x
  3. Step 3: Cross multiply
    1,557,095.80x = 2,334,030.90 × 845,620.60
  4. Step 4: Simplify right side
    1,557,095.80x = 1,973,704,610,076.54
  5. Step 5: Solve for x
    x = 1,973,704,610,076.54/1,557,095.80
  6. Step 6: Final answer
    x = 1,267,555.03

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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.