Home / 971,489.76-1,457,331.81-297,563.28

Finding the Fourth Proportional to 971,489.76, 1,457,331.81 and 297,563.28

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Solution

The fourth proportional to 971,489.76, 1,457,331.81 and 297,563.28 is: 446,374.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,489.76 : 1,457,331.81 = 297,563.28 : x
  2. Step 2: Convert to fraction form
    971,489.76/1,457,331.81 = 297,563.28/x
  3. Step 3: Cross multiply
    971,489.76x = 1,457,331.81 × 297,563.28
  4. Step 4: Simplify right side
    971,489.76x = 433,648,433,431.94
  5. Step 5: Solve for x
    x = 433,648,433,431.94/971,489.76
  6. Step 6: Final answer
    x = 446,374.68

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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.