Home / 1,477,290.15-2,215,541.16-412,145.01

Finding the Fourth Proportional to 1,477,290.15, 2,215,541.16 and 412,145.01

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Solution

The fourth proportional to 1,477,290.15, 2,215,541.16 and 412,145.01 is: 618,107.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,290.15 : 2,215,541.16 = 412,145.01 : x
  2. Step 2: Convert to fraction form
    1,477,290.15/2,215,541.16 = 412,145.01/x
  3. Step 3: Cross multiply
    1,477,290.15x = 2,215,541.16 × 412,145.01
  4. Step 4: Simplify right side
    1,477,290.15x = 913,124,233,543.61
  5. Step 5: Solve for x
    x = 913,124,233,543.61/1,477,290.15
  6. Step 6: Final answer
    x = 618,107.58

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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.