Home / 901,782.20-1,352,829.10-302,801.16

Finding the Fourth Proportional to 901,782.20, 1,352,829.10 and 302,801.16

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Solution

The fourth proportional to 901,782.20, 1,352,829.10 and 302,801.16 is: 454,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,782.20 : 1,352,829.10 = 302,801.16 : x
  2. Step 2: Convert to fraction form
    901,782.20/1,352,829.10 = 302,801.16/x
  3. Step 3: Cross multiply
    901,782.20x = 1,352,829.10 × 302,801.16
  4. Step 4: Simplify right side
    901,782.20x = 409,638,220,761.76
  5. Step 5: Solve for x
    x = 409,638,220,761.76/901,782.20
  6. Step 6: Final answer
    x = 454,254.05

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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.