Home / 964,798.48-1,447,418.16-333,711.76

Finding the Fourth Proportional to 964,798.48, 1,447,418.16 and 333,711.76

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Solution

The fourth proportional to 964,798.48, 1,447,418.16 and 333,711.76 is: 500,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,798.48 : 1,447,418.16 = 333,711.76 : x
  2. Step 2: Convert to fraction form
    964,798.48/1,447,418.16 = 333,711.76/x
  3. Step 3: Cross multiply
    964,798.48x = 1,447,418.16 × 333,711.76
  4. Step 4: Simplify right side
    964,798.48x = 483,020,461,629.56
  5. Step 5: Solve for x
    x = 483,020,461,629.56/964,798.48
  6. Step 6: Final answer
    x = 500,643.89

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1.5x scale

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.