Home / 697,237.07-1,046,298.02-297,880.84

Finding the Fourth Proportional to 697,237.07, 1,046,298.02 and 297,880.84

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Solution

The fourth proportional to 697,237.07, 1,046,298.02 and 297,880.84 is: 447,010.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,237.07 : 1,046,298.02 = 297,880.84 : x
  2. Step 2: Convert to fraction form
    697,237.07/1,046,298.02 = 297,880.84/x
  3. Step 3: Cross multiply
    697,237.07x = 1,046,298.02 × 297,880.84
  4. Step 4: Simplify right side
    697,237.07x = 311,672,133,087.94
  5. Step 5: Solve for x
    x = 311,672,133,087.94/697,237.07
  6. Step 6: Final answer
    x = 447,010.27

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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.