Home / 716,035.64-1,073,887.14-210,461.40

Finding the Fourth Proportional to 716,035.64, 1,073,887.14 and 210,461.40

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Solution

The fourth proportional to 716,035.64, 1,073,887.14 and 210,461.40 is: 315,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,035.64 : 1,073,887.14 = 210,461.40 : x
  2. Step 2: Convert to fraction form
    716,035.64/1,073,887.14 = 210,461.40/x
  3. Step 3: Cross multiply
    716,035.64x = 1,073,887.14 × 210,461.40
  4. Step 4: Simplify right side
    716,035.64x = 226,011,790,926.40
  5. Step 5: Solve for x
    x = 226,011,790,926.40/716,035.64
  6. Step 6: Final answer
    x = 315,643.21

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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.