Home / 759,671.92-1,048,267.23-453,705.84

Finding the Fourth Proportional to 759,671.92, 1,048,267.23 and 453,705.84

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Solution

The fourth proportional to 759,671.92, 1,048,267.23 and 453,705.84 is: 626,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,671.92 : 1,048,267.23 = 453,705.84 : x
  2. Step 2: Convert to fraction form
    759,671.92/1,048,267.23 = 453,705.84/x
  3. Step 3: Cross multiply
    759,671.92x = 1,048,267.23 × 453,705.84
  4. Step 4: Simplify right side
    759,671.92x = 475,604,964,131.62
  5. Step 5: Solve for x
    x = 475,604,964,131.62/759,671.92
  6. Step 6: Final answer
    x = 626,066.27

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1.5x scale

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.