Home / 956,602.64-1,434,708.12-357,453.20

Finding the Fourth Proportional to 956,602.64, 1,434,708.12 and 357,453.20

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Solution

The fourth proportional to 956,602.64, 1,434,708.12 and 357,453.20 is: 536,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,602.64 : 1,434,708.12 = 357,453.20 : x
  2. Step 2: Convert to fraction form
    956,602.64/1,434,708.12 = 357,453.20/x
  3. Step 3: Cross multiply
    956,602.64x = 1,434,708.12 × 357,453.20
  4. Step 4: Simplify right side
    956,602.64x = 512,841,008,559.98
  5. Step 5: Solve for x
    x = 512,841,008,559.98/956,602.64
  6. Step 6: Final answer
    x = 536,106.62

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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.