Home / 718,803.10-1,075,960.95-529,476.94

Finding the Fourth Proportional to 718,803.10, 1,075,960.95 and 529,476.94

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Solution

The fourth proportional to 718,803.10, 1,075,960.95 and 529,476.94 is: 792,562.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,803.10 : 1,075,960.95 = 529,476.94 : x
  2. Step 2: Convert to fraction form
    718,803.10/1,075,960.95 = 529,476.94/x
  3. Step 3: Cross multiply
    718,803.10x = 1,075,960.95 × 529,476.94
  4. Step 4: Simplify right side
    718,803.10x = 569,696,511,365.49
  5. Step 5: Solve for x
    x = 569,696,511,365.49/718,803.10
  6. Step 6: Final answer
    x = 792,562.68

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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.