Home / 1,700,625.20-2,551,084.64-438,442.16

Finding the Fourth Proportional to 1,700,625.20, 2,551,084.64 and 438,442.16

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Solution

The fourth proportional to 1,700,625.20, 2,551,084.64 and 438,442.16 is: 657,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,625.20 : 2,551,084.64 = 438,442.16 : x
  2. Step 2: Convert to fraction form
    1,700,625.20/2,551,084.64 = 438,442.16/x
  3. Step 3: Cross multiply
    1,700,625.20x = 2,551,084.64 × 438,442.16
  4. Step 4: Simplify right side
    1,700,625.20x = 1,118,503,059,904.42
  5. Step 5: Solve for x
    x = 1,118,503,059,904.42/1,700,625.20
  6. Step 6: Final answer
    x = 657,701.10

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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.