Home / 1,007,968.35-1,511,952.53-756,025.95

Finding the Fourth Proportional to 1,007,968.35, 1,511,952.53 and 756,025.95

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Solution

The fourth proportional to 1,007,968.35, 1,511,952.53 and 756,025.95 is: 1,134,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,968.35 : 1,511,952.53 = 756,025.95 : x
  2. Step 2: Convert to fraction form
    1,007,968.35/1,511,952.53 = 756,025.95/x
  3. Step 3: Cross multiply
    1,007,968.35x = 1,511,952.53 × 756,025.95
  4. Step 4: Simplify right side
    1,007,968.35x = 1,143,075,344,068.02
  5. Step 5: Solve for x
    x = 1,143,075,344,068.02/1,007,968.35
  6. Step 6: Final answer
    x = 1,134,038.93

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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.