Home / 1,343,046.80-2,014,570.20-456,582.80

Finding the Fourth Proportional to 1,343,046.80, 2,014,570.20 and 456,582.80

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Solution

The fourth proportional to 1,343,046.80, 2,014,570.20 and 456,582.80 is: 684,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,046.80 : 2,014,570.20 = 456,582.80 : x
  2. Step 2: Convert to fraction form
    1,343,046.80/2,014,570.20 = 456,582.80/x
  3. Step 3: Cross multiply
    1,343,046.80x = 2,014,570.20 × 456,582.80
  4. Step 4: Simplify right side
    1,343,046.80x = 919,818,102,712.56
  5. Step 5: Solve for x
    x = 919,818,102,712.56/1,343,046.80
  6. Step 6: Final answer
    x = 684,874.20

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Double scale
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Similar ratio
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1.5x scale

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.