Home / 674,532.58-1,012,323.55-470,805.19

Finding the Fourth Proportional to 674,532.58, 1,012,323.55 and 470,805.19

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Solution

The fourth proportional to 674,532.58, 1,012,323.55 and 470,805.19 is: 706,573.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,532.58 : 1,012,323.55 = 470,805.19 : x
  2. Step 2: Convert to fraction form
    674,532.58/1,012,323.55 = 470,805.19/x
  3. Step 3: Cross multiply
    674,532.58x = 1,012,323.55 × 470,805.19
  4. Step 4: Simplify right side
    674,532.58x = 476,607,173,883.58
  5. Step 5: Solve for x
    x = 476,607,173,883.58/674,532.58
  6. Step 6: Final answer
    x = 706,573.99

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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.