Home / 697,256.96-1,046,327.83-297,900.77

Finding the Fourth Proportional to 697,256.96, 1,046,327.83 and 297,900.77

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Solution

The fourth proportional to 697,256.96, 1,046,327.83 and 297,900.77 is: 447,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,256.96 : 1,046,327.83 = 297,900.77 : x
  2. Step 2: Convert to fraction form
    697,256.96/1,046,327.83 = 297,900.77/x
  3. Step 3: Cross multiply
    697,256.96x = 1,046,327.83 × 297,900.77
  4. Step 4: Simplify right side
    697,256.96x = 311,701,860,253.04
  5. Step 5: Solve for x
    x = 311,701,860,253.04/697,256.96
  6. Step 6: Final answer
    x = 447,040.16

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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.