Home / 952,929.02-1,315,064.87-517,364.69

Finding the Fourth Proportional to 952,929.02, 1,315,064.87 and 517,364.69

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Solution

The fourth proportional to 952,929.02, 1,315,064.87 and 517,364.69 is: 713,975.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,929.02 : 1,315,064.87 = 517,364.69 : x
  2. Step 2: Convert to fraction form
    952,929.02/1,315,064.87 = 517,364.69/x
  3. Step 3: Cross multiply
    952,929.02x = 1,315,064.87 × 517,364.69
  4. Step 4: Simplify right side
    952,929.02x = 680,368,131,882.83
  5. Step 5: Solve for x
    x = 680,368,131,882.83/952,929.02
  6. Step 6: Final answer
    x = 713,975.67

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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.