Home / 1,055,482.72-1,583,322.64-297,322.92

Finding the Fourth Proportional to 1,055,482.72, 1,583,322.64 and 297,322.92

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Solution

The fourth proportional to 1,055,482.72, 1,583,322.64 and 297,322.92 is: 446,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,482.72 : 1,583,322.64 = 297,322.92 : x
  2. Step 2: Convert to fraction form
    1,055,482.72/1,583,322.64 = 297,322.92/x
  3. Step 3: Cross multiply
    1,055,482.72x = 1,583,322.64 × 297,322.92
  4. Step 4: Simplify right side
    1,055,482.72x = 470,758,109,883.60
  5. Step 5: Solve for x
    x = 470,758,109,883.60/1,055,482.72
  6. Step 6: Final answer
    x = 446,012.14

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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.