Home / 759,010.48-1,136,153.76-477,937.24

Finding the Fourth Proportional to 759,010.48, 1,136,153.76 and 477,937.24

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Solution

The fourth proportional to 759,010.48, 1,136,153.76 and 477,937.24 is: 715,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,010.48 : 1,136,153.76 = 477,937.24 : x
  2. Step 2: Convert to fraction form
    759,010.48/1,136,153.76 = 477,937.24/x
  3. Step 3: Cross multiply
    759,010.48x = 1,136,153.76 × 477,937.24
  4. Step 4: Simplify right side
    759,010.48x = 543,010,192,270.02
  5. Step 5: Solve for x
    x = 543,010,192,270.02/759,010.48
  6. Step 6: Final answer
    x = 715,418.57

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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.