Home / 975,838.40-1,463,066.40-443,614.40

Finding the Fourth Proportional to 975,838.40, 1,463,066.40 and 443,614.40

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Solution

The fourth proportional to 975,838.40, 1,463,066.40 and 443,614.40 is: 665,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,838.40 : 1,463,066.40 = 443,614.40 : x
  2. Step 2: Convert to fraction form
    975,838.40/1,463,066.40 = 443,614.40/x
  3. Step 3: Cross multiply
    975,838.40x = 1,463,066.40 × 443,614.40
  4. Step 4: Simplify right side
    975,838.40x = 649,037,323,196.16
  5. Step 5: Solve for x
    x = 649,037,323,196.16/975,838.40
  6. Step 6: Final answer
    x = 665,107.38

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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.