Home / 1,535,047.72-2,302,577.10-470,085.16

Finding the Fourth Proportional to 1,535,047.72, 2,302,577.10 and 470,085.16

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Solution

The fourth proportional to 1,535,047.72, 2,302,577.10 and 470,085.16 is: 705,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,047.72 : 2,302,577.10 = 470,085.16 : x
  2. Step 2: Convert to fraction form
    1,535,047.72/2,302,577.10 = 470,085.16/x
  3. Step 3: Cross multiply
    1,535,047.72x = 2,302,577.10 × 470,085.16
  4. Step 4: Simplify right side
    1,535,047.72x = 1,082,407,324,465.84
  5. Step 5: Solve for x
    x = 1,082,407,324,465.84/1,535,047.72
  6. Step 6: Final answer
    x = 705,129.43

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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.