Home / 1,362,534.88-1,880,446.08-750,750.52

Finding the Fourth Proportional to 1,362,534.88, 1,880,446.08 and 750,750.52

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Solution

The fourth proportional to 1,362,534.88, 1,880,446.08 and 750,750.52 is: 1,036,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,534.88 : 1,880,446.08 = 750,750.52 : x
  2. Step 2: Convert to fraction form
    1,362,534.88/1,880,446.08 = 750,750.52/x
  3. Step 3: Cross multiply
    1,362,534.88x = 1,880,446.08 × 750,750.52
  4. Step 4: Simplify right side
    1,362,534.88x = 1,411,745,872,391.96
  5. Step 5: Solve for x
    x = 1,411,745,872,391.96/1,362,534.88
  6. Step 6: Final answer
    x = 1,036,117.23

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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.