Home / 697,763.70-1,046,645.55-497,661.30

Finding the Fourth Proportional to 697,763.70, 1,046,645.55 and 497,661.30

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Solution

The fourth proportional to 697,763.70, 1,046,645.55 and 497,661.30 is: 746,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,763.70 : 1,046,645.55 = 497,661.30 : x
  2. Step 2: Convert to fraction form
    697,763.70/1,046,645.55 = 497,661.30/x
  3. Step 3: Cross multiply
    697,763.70x = 1,046,645.55 × 497,661.30
  4. Step 4: Simplify right side
    697,763.70x = 520,874,985,052.22
  5. Step 5: Solve for x
    x = 520,874,985,052.22/697,763.70
  6. Step 6: Final answer
    x = 746,491.95

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Double scale
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Similar ratio
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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.