Home / 1,700,627.20-2,551,087.64-438,444.16

Finding the Fourth Proportional to 1,700,627.20, 2,551,087.64 and 438,444.16

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Solution

The fourth proportional to 1,700,627.20, 2,551,087.64 and 438,444.16 is: 657,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,627.20 : 2,551,087.64 = 438,444.16 : x
  2. Step 2: Convert to fraction form
    1,700,627.20/2,551,087.64 = 438,444.16/x
  3. Step 3: Cross multiply
    1,700,627.20x = 2,551,087.64 × 438,444.16
  4. Step 4: Simplify right side
    1,700,627.20x = 1,118,509,477,406.18
  5. Step 5: Solve for x
    x = 1,118,509,477,406.18/1,700,627.20
  6. Step 6: Final answer
    x = 657,704.10

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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.