Home / 971,842.20-1,457,763.30-723,010.20

Finding the Fourth Proportional to 971,842.20, 1,457,763.30 and 723,010.20

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Solution

The fourth proportional to 971,842.20, 1,457,763.30 and 723,010.20 is: 1,084,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,842.20 : 1,457,763.30 = 723,010.20 : x
  2. Step 2: Convert to fraction form
    971,842.20/1,457,763.30 = 723,010.20/x
  3. Step 3: Cross multiply
    971,842.20x = 1,457,763.30 × 723,010.20
  4. Step 4: Simplify right side
    971,842.20x = 1,053,977,735,085.66
  5. Step 5: Solve for x
    x = 1,053,977,735,085.66/971,842.20
  6. Step 6: Final answer
    x = 1,084,515.30

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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.