Home / 957,030.40-1,434,854.40-536,435.20

Finding the Fourth Proportional to 957,030.40, 1,434,854.40 and 536,435.20

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Solution

The fourth proportional to 957,030.40, 1,434,854.40 and 536,435.20 is: 804,265.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,030.40 : 1,434,854.40 = 536,435.20 : x
  2. Step 2: Convert to fraction form
    957,030.40/1,434,854.40 = 536,435.20/x
  3. Step 3: Cross multiply
    957,030.40x = 1,434,854.40 × 536,435.20
  4. Step 4: Simplify right side
    957,030.40x = 769,706,407,034.88
  5. Step 5: Solve for x
    x = 769,706,407,034.88/957,030.40
  6. Step 6: Final answer
    x = 804,265.37

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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.