Home / 957,299.40-1,435,949.10-910,643.40

Finding the Fourth Proportional to 957,299.40, 1,435,949.10 and 910,643.40

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Solution

The fourth proportional to 957,299.40, 1,435,949.10 and 910,643.40 is: 1,365,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,299.40 : 1,435,949.10 = 910,643.40 : x
  2. Step 2: Convert to fraction form
    957,299.40/1,435,949.10 = 910,643.40/x
  3. Step 3: Cross multiply
    957,299.40x = 1,435,949.10 × 910,643.40
  4. Step 4: Simplify right side
    957,299.40x = 1,307,637,570,650.94
  5. Step 5: Solve for x
    x = 1,307,637,570,650.94/957,299.40
  6. Step 6: Final answer
    x = 1,365,965.10

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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.