Home / 1,521,485.96-2,282,451.44-456,612.16

Finding the Fourth Proportional to 1,521,485.96, 2,282,451.44 and 456,612.16

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Solution

The fourth proportional to 1,521,485.96, 2,282,451.44 and 456,612.16 is: 684,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,485.96 : 2,282,451.44 = 456,612.16 : x
  2. Step 2: Convert to fraction form
    1,521,485.96/2,282,451.44 = 456,612.16/x
  3. Step 3: Cross multiply
    1,521,485.96x = 2,282,451.44 × 456,612.16
  4. Step 4: Simplify right side
    1,521,485.96x = 1,042,195,082,113.51
  5. Step 5: Solve for x
    x = 1,042,195,082,113.51/1,521,485.96
  6. Step 6: Final answer
    x = 684,985.01

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Double scale
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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.