Home / 1,369,657.36-2,054,766.25-470,982.39

Finding the Fourth Proportional to 1,369,657.36, 2,054,766.25 and 470,982.39

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Solution

The fourth proportional to 1,369,657.36, 2,054,766.25 and 470,982.39 is: 706,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,657.36 : 2,054,766.25 = 470,982.39 : x
  2. Step 2: Convert to fraction form
    1,369,657.36/2,054,766.25 = 470,982.39/x
  3. Step 3: Cross multiply
    1,369,657.36x = 2,054,766.25 × 470,982.39
  4. Step 4: Simplify right side
    1,369,657.36x = 967,758,719,316.34
  5. Step 5: Solve for x
    x = 967,758,719,316.34/1,369,657.36
  6. Step 6: Final answer
    x = 706,569.94

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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.