Home / 1,534,969.86-2,302,460.25-470,007.48

Finding the Fourth Proportional to 1,534,969.86, 2,302,460.25 and 470,007.48

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Solution

The fourth proportional to 1,534,969.86, 2,302,460.25 and 470,007.48 is: 705,012.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,969.86 : 2,302,460.25 = 470,007.48 : x
  2. Step 2: Convert to fraction form
    1,534,969.86/2,302,460.25 = 470,007.48/x
  3. Step 3: Cross multiply
    1,534,969.86x = 2,302,460.25 × 470,007.48
  4. Step 4: Simplify right side
    1,534,969.86x = 1,082,173,539,902.67
  5. Step 5: Solve for x
    x = 1,082,173,539,902.67/1,534,969.86
  6. Step 6: Final answer
    x = 705,012.89

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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.