Home / 758,051.04-1,136,834.64-308,771.04

Finding the Fourth Proportional to 758,051.04, 1,136,834.64 and 308,771.04

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Solution

The fourth proportional to 758,051.04, 1,136,834.64 and 308,771.04 is: 463,058.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,051.04 : 1,136,834.64 = 308,771.04 : x
  2. Step 2: Convert to fraction form
    758,051.04/1,136,834.64 = 308,771.04/x
  3. Step 3: Cross multiply
    758,051.04x = 1,136,834.64 × 308,771.04
  4. Step 4: Simplify right side
    758,051.04x = 351,021,614,100.83
  5. Step 5: Solve for x
    x = 351,021,614,100.83/758,051.04
  6. Step 6: Final answer
    x = 463,058.02

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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.