Home / 898,077.40-1,347,303.30-299,224.60

Finding the Fourth Proportional to 898,077.40, 1,347,303.30 and 299,224.60

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Solution

The fourth proportional to 898,077.40, 1,347,303.30 and 299,224.60 is: 448,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,077.40 : 1,347,303.30 = 299,224.60 : x
  2. Step 2: Convert to fraction form
    898,077.40/1,347,303.30 = 299,224.60/x
  3. Step 3: Cross multiply
    898,077.40x = 1,347,303.30 × 299,224.60
  4. Step 4: Simplify right side
    898,077.40x = 403,146,291,021.18
  5. Step 5: Solve for x
    x = 403,146,291,021.18/898,077.40
  6. Step 6: Final answer
    x = 448,899.27

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1.5x scale

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.