Home / 757,547.55-1,136,594.66-469,023.44

Finding the Fourth Proportional to 757,547.55, 1,136,594.66 and 469,023.44

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Solution

The fourth proportional to 757,547.55, 1,136,594.66 and 469,023.44 is: 703,704.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,547.55 : 1,136,594.66 = 469,023.44 : x
  2. Step 2: Convert to fraction form
    757,547.55/1,136,594.66 = 469,023.44/x
  3. Step 3: Cross multiply
    757,547.55x = 1,136,594.66 × 469,023.44
  4. Step 4: Simplify right side
    757,547.55x = 533,089,529,290.74
  5. Step 5: Solve for x
    x = 533,089,529,290.74/757,547.55
  6. Step 6: Final answer
    x = 703,704.38

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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.