Home / 1,362,294.81-1,880,025.16-758,682.81

Finding the Fourth Proportional to 1,362,294.81, 1,880,025.16 and 758,682.81

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Solution

The fourth proportional to 1,362,294.81, 1,880,025.16 and 758,682.81 is: 1,047,014.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,294.81 : 1,880,025.16 = 758,682.81 : x
  2. Step 2: Convert to fraction form
    1,362,294.81/1,880,025.16 = 758,682.81/x
  3. Step 3: Cross multiply
    1,362,294.81x = 1,880,025.16 × 758,682.81
  4. Step 4: Simplify right side
    1,362,294.81x = 1,426,342,771,259.50
  5. Step 5: Solve for x
    x = 1,426,342,771,259.50/1,362,294.81
  6. Step 6: Final answer
    x = 1,047,014.76

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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.