Home / 974,308.20-1,461,683.70-441,981.60

Finding the Fourth Proportional to 974,308.20, 1,461,683.70 and 441,981.60

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Solution

The fourth proportional to 974,308.20, 1,461,683.70 and 441,981.60 is: 663,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,308.20 : 1,461,683.70 = 441,981.60 : x
  2. Step 2: Convert to fraction form
    974,308.20/1,461,683.70 = 441,981.60/x
  3. Step 3: Cross multiply
    974,308.20x = 1,461,683.70 × 441,981.60
  4. Step 4: Simplify right side
    974,308.20x = 646,037,300,419.92
  5. Step 5: Solve for x
    x = 646,037,300,419.92/974,308.20
  6. Step 6: Final answer
    x = 663,072.84

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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.