Home / 965,271.80-1,447,907.70-404,247.80

Finding the Fourth Proportional to 965,271.80, 1,447,907.70 and 404,247.80

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Solution

The fourth proportional to 965,271.80, 1,447,907.70 and 404,247.80 is: 606,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,271.80 : 1,447,907.70 = 404,247.80 : x
  2. Step 2: Convert to fraction form
    965,271.80/1,447,907.70 = 404,247.80/x
  3. Step 3: Cross multiply
    965,271.80x = 1,447,907.70 × 404,247.80
  4. Step 4: Simplify right side
    965,271.80x = 585,313,502,328.06
  5. Step 5: Solve for x
    x = 585,313,502,328.06/965,271.80
  6. Step 6: Final answer
    x = 606,371.70

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1.5x scale

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.