Home / 953,948.80-1,428,298.80-906,709.60

Finding the Fourth Proportional to 953,948.80, 1,428,298.80 and 906,709.60

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Solution

The fourth proportional to 953,948.80, 1,428,298.80 and 906,709.60 is: 1,357,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,948.80 : 1,428,298.80 = 906,709.60 : x
  2. Step 2: Convert to fraction form
    953,948.80/1,428,298.80 = 906,709.60/x
  3. Step 3: Cross multiply
    953,948.80x = 1,428,298.80 × 906,709.60
  4. Step 4: Simplify right side
    953,948.80x = 1,295,052,233,628.48
  5. Step 5: Solve for x
    x = 1,295,052,233,628.48/953,948.80
  6. Step 6: Final answer
    x = 1,357,569.96

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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.