Home / 768,226.36-1,060,152.18-424,062.16

Finding the Fourth Proportional to 768,226.36, 1,060,152.18 and 424,062.16

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Solution

The fourth proportional to 768,226.36, 1,060,152.18 and 424,062.16 is: 585,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,226.36 : 1,060,152.18 = 424,062.16 : x
  2. Step 2: Convert to fraction form
    768,226.36/1,060,152.18 = 424,062.16/x
  3. Step 3: Cross multiply
    768,226.36x = 1,060,152.18 × 424,062.16
  4. Step 4: Simplify right side
    768,226.36x = 449,570,423,379.51
  5. Step 5: Solve for x
    x = 449,570,423,379.51/768,226.36
  6. Step 6: Final answer
    x = 585,205.67

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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.