Home / 773,074.48-1,159,887.94-470,085.08

Finding the Fourth Proportional to 773,074.48, 1,159,887.94 and 470,085.08

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Solution

The fourth proportional to 773,074.48, 1,159,887.94 and 470,085.08 is: 705,295.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,074.48 : 1,159,887.94 = 470,085.08 : x
  2. Step 2: Convert to fraction form
    773,074.48/1,159,887.94 = 470,085.08/x
  3. Step 3: Cross multiply
    773,074.48x = 1,159,887.94 × 470,085.08
  4. Step 4: Simplify right side
    773,074.48x = 545,246,015,065.94
  5. Step 5: Solve for x
    x = 545,246,015,065.94/773,074.48
  6. Step 6: Final answer
    x = 705,295.58

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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.