Home / 1,831,130.23-2,526,989.97-1,015,368.30

Finding the Fourth Proportional to 1,831,130.23, 2,526,989.97 and 1,015,368.30

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Solution

The fourth proportional to 1,831,130.23, 2,526,989.97 and 1,015,368.30 is: 1,401,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,130.23 : 2,526,989.97 = 1,015,368.30 : x
  2. Step 2: Convert to fraction form
    1,831,130.23/2,526,989.97 = 1,015,368.30/x
  3. Step 3: Cross multiply
    1,831,130.23x = 2,526,989.97 × 1,015,368.30
  4. Step 4: Simplify right side
    1,831,130.23x = 2,565,825,509,955.95
  5. Step 5: Solve for x
    x = 2,565,825,509,955.95/1,831,130.23
  6. Step 6: Final answer
    x = 1,401,225.03

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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.