Home / 898,300.02-1,346,998.05-299,047.44

Finding the Fourth Proportional to 898,300.02, 1,346,998.05 and 299,047.44

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Solution

The fourth proportional to 898,300.02, 1,346,998.05 and 299,047.44 is: 448,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,300.02 : 1,346,998.05 = 299,047.44 : x
  2. Step 2: Convert to fraction form
    898,300.02/1,346,998.05 = 299,047.44/x
  3. Step 3: Cross multiply
    898,300.02x = 1,346,998.05 × 299,047.44
  4. Step 4: Simplify right side
    898,300.02x = 402,816,318,537.49
  5. Step 5: Solve for x
    x = 402,816,318,537.49/898,300.02
  6. Step 6: Final answer
    x = 448,420.69

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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.