Home / 759,672.42-1,048,267.92-453,706.32

Finding the Fourth Proportional to 759,672.42, 1,048,267.92 and 453,706.32

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Solution

The fourth proportional to 759,672.42, 1,048,267.92 and 453,706.32 is: 626,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,672.42 : 1,048,267.92 = 453,706.32 : x
  2. Step 2: Convert to fraction form
    759,672.42/1,048,267.92 = 453,706.32/x
  3. Step 3: Cross multiply
    759,672.42x = 1,048,267.92 × 453,706.32
  4. Step 4: Simplify right side
    759,672.42x = 475,605,780,357.25
  5. Step 5: Solve for x
    x = 475,605,780,357.25/759,672.42
  6. Step 6: Final answer
    x = 626,066.93

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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.