Home / 1,477,720.32-2,038,308.48-1,024,846.08

Finding the Fourth Proportional to 1,477,720.32, 2,038,308.48 and 1,024,846.08

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Solution

The fourth proportional to 1,477,720.32, 2,038,308.48 and 1,024,846.08 is: 1,413,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,720.32 : 2,038,308.48 = 1,024,846.08 : x
  2. Step 2: Convert to fraction form
    1,477,720.32/2,038,308.48 = 1,024,846.08/x
  3. Step 3: Cross multiply
    1,477,720.32x = 2,038,308.48 × 1,024,846.08
  4. Step 4: Simplify right side
    1,477,720.32x = 2,088,952,455,558.76
  5. Step 5: Solve for x
    x = 2,088,952,455,558.76/1,477,720.32
  6. Step 6: Final answer
    x = 1,413,631.81

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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.