Home / 944,089.61-1,416,135.76-720,718.29

Finding the Fourth Proportional to 944,089.61, 1,416,135.76 and 720,718.29

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Solution

The fourth proportional to 944,089.61, 1,416,135.76 and 720,718.29 is: 1,081,078.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,089.61 : 1,416,135.76 = 720,718.29 : x
  2. Step 2: Convert to fraction form
    944,089.61/1,416,135.76 = 720,718.29/x
  3. Step 3: Cross multiply
    944,089.61x = 1,416,135.76 × 720,718.29
  4. Step 4: Simplify right side
    944,089.61x = 1,020,634,939,751.46
  5. Step 5: Solve for x
    x = 1,020,634,939,751.46/944,089.61
  6. Step 6: Final answer
    x = 1,081,078.46

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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.