Home / 758,133.40-1,134,089.70-683,483.80

Finding the Fourth Proportional to 758,133.40, 1,134,089.70 and 683,483.80

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Solution

The fourth proportional to 758,133.40, 1,134,089.70 and 683,483.80 is: 1,022,421.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,133.40 : 1,134,089.70 = 683,483.80 : x
  2. Step 2: Convert to fraction form
    758,133.40/1,134,089.70 = 683,483.80/x
  3. Step 3: Cross multiply
    758,133.40x = 1,134,089.70 × 683,483.80
  4. Step 4: Simplify right side
    758,133.40x = 775,131,937,696.86
  5. Step 5: Solve for x
    x = 775,131,937,696.86/758,133.40
  6. Step 6: Final answer
    x = 1,022,421.57

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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.