Home / 697,964.73-1,046,041.95-313,429.65

Finding the Fourth Proportional to 697,964.73, 1,046,041.95 and 313,429.65

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Solution

The fourth proportional to 697,964.73, 1,046,041.95 and 313,429.65 is: 469,738.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,964.73 : 1,046,041.95 = 313,429.65 : x
  2. Step 2: Convert to fraction form
    697,964.73/1,046,041.95 = 313,429.65/x
  3. Step 3: Cross multiply
    697,964.73x = 1,046,041.95 × 313,429.65
  4. Step 4: Simplify right side
    697,964.73x = 327,860,561,490.24
  5. Step 5: Solve for x
    x = 327,860,561,490.24/697,964.73
  6. Step 6: Final answer
    x = 469,738.00

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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.