Home / 754,397.69-1,041,048.05-414,865.94

Finding the Fourth Proportional to 754,397.69, 1,041,048.05 and 414,865.94

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Solution

The fourth proportional to 754,397.69, 1,041,048.05 and 414,865.94 is: 572,503.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,397.69 : 1,041,048.05 = 414,865.94 : x
  2. Step 2: Convert to fraction form
    754,397.69/1,041,048.05 = 414,865.94/x
  3. Step 3: Cross multiply
    754,397.69x = 1,041,048.05 × 414,865.94
  4. Step 4: Simplify right side
    754,397.69x = 431,895,370,568.85
  5. Step 5: Solve for x
    x = 431,895,370,568.85/754,397.69
  6. Step 6: Final answer
    x = 572,503.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.