Home / 984,697.63-1,357,566.60-738,636.42

Finding the Fourth Proportional to 984,697.63, 1,357,566.60 and 738,636.42

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Solution

The fourth proportional to 984,697.63, 1,357,566.60 and 738,636.42 is: 1,018,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,697.63 : 1,357,566.60 = 738,636.42 : x
  2. Step 2: Convert to fraction form
    984,697.63/1,357,566.60 = 738,636.42/x
  3. Step 3: Cross multiply
    984,697.63x = 1,357,566.60 × 738,636.42
  4. Step 4: Simplify right side
    984,697.63x = 1,002,748,133,335.57
  5. Step 5: Solve for x
    x = 1,002,748,133,335.57/984,697.63
  6. Step 6: Final answer
    x = 1,018,331.01

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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.