Home / 1,369,657.67-2,054,766.72-470,982.70

Finding the Fourth Proportional to 1,369,657.67, 2,054,766.72 and 470,982.70

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Solution

The fourth proportional to 1,369,657.67, 2,054,766.72 and 470,982.70 is: 706,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,657.67 : 2,054,766.72 = 470,982.70 : x
  2. Step 2: Convert to fraction form
    1,369,657.67/2,054,766.72 = 470,982.70/x
  3. Step 3: Cross multiply
    1,369,657.67x = 2,054,766.72 × 470,982.70
  4. Step 4: Simplify right side
    1,369,657.67x = 967,759,574,285.01
  5. Step 5: Solve for x
    x = 967,759,574,285.01/1,369,657.67
  6. Step 6: Final answer
    x = 706,570.40

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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.