Home / 673,669.90-1,010,504.85-629,055.10

Finding the Fourth Proportional to 673,669.90, 1,010,504.85 and 629,055.10

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Solution

The fourth proportional to 673,669.90, 1,010,504.85 and 629,055.10 is: 943,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,669.90 : 1,010,504.85 = 629,055.10 : x
  2. Step 2: Convert to fraction form
    673,669.90/1,010,504.85 = 629,055.10/x
  3. Step 3: Cross multiply
    673,669.90x = 1,010,504.85 × 629,055.10
  4. Step 4: Simplify right side
    673,669.90x = 635,663,229,467.24
  5. Step 5: Solve for x
    x = 635,663,229,467.24/673,669.90
  6. Step 6: Final answer
    x = 943,582.65

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1.5x scale

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.