Home / 1,774,304.37-2,445,990.57-1,264,121.01

Finding the Fourth Proportional to 1,774,304.37, 2,445,990.57 and 1,264,121.01

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Solution

The fourth proportional to 1,774,304.37, 2,445,990.57 and 1,264,121.01 is: 1,742,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,304.37 : 2,445,990.57 = 1,264,121.01 : x
  2. Step 2: Convert to fraction form
    1,774,304.37/2,445,990.57 = 1,264,121.01/x
  3. Step 3: Cross multiply
    1,774,304.37x = 2,445,990.57 × 1,264,121.01
  4. Step 4: Simplify right side
    1,774,304.37x = 3,092,028,069,798.88
  5. Step 5: Solve for x
    x = 3,092,028,069,798.88/1,774,304.37
  6. Step 6: Final answer
    x = 1,742,670.60

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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.