Home / 754,508.64-1,041,216.48-414,969.60

Finding the Fourth Proportional to 754,508.64, 1,041,216.48 and 414,969.60

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Solution

The fourth proportional to 754,508.64, 1,041,216.48 and 414,969.60 is: 572,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,508.64 : 1,041,216.48 = 414,969.60 : x
  2. Step 2: Convert to fraction form
    754,508.64/1,041,216.48 = 414,969.60/x
  3. Step 3: Cross multiply
    754,508.64x = 1,041,216.48 × 414,969.60
  4. Step 4: Simplify right side
    754,508.64x = 432,073,186,219.01
  5. Step 5: Solve for x
    x = 432,073,186,219.01/754,508.64
  6. Step 6: Final answer
    x = 572,655.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.