Home / 697,669.90-1,046,504.85-496,903.30

Finding the Fourth Proportional to 697,669.90, 1,046,504.85 and 496,903.30

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Solution

The fourth proportional to 697,669.90, 1,046,504.85 and 496,903.30 is: 745,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,669.90 : 1,046,504.85 = 496,903.30 : x
  2. Step 2: Convert to fraction form
    697,669.90/1,046,504.85 = 496,903.30/x
  3. Step 3: Cross multiply
    697,669.90x = 1,046,504.85 × 496,903.30
  4. Step 4: Simplify right side
    697,669.90x = 520,011,713,431.01
  5. Step 5: Solve for x
    x = 520,011,713,431.01/697,669.90
  6. Step 6: Final answer
    x = 745,354.95

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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.