Home / 869,449.84-1,303,925.52-293,010.36

Finding the Fourth Proportional to 869,449.84, 1,303,925.52 and 293,010.36

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Solution

The fourth proportional to 869,449.84, 1,303,925.52 and 293,010.36 is: 439,431.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,449.84 : 1,303,925.52 = 293,010.36 : x
  2. Step 2: Convert to fraction form
    869,449.84/1,303,925.52 = 293,010.36/x
  3. Step 3: Cross multiply
    869,449.84x = 1,303,925.52 × 293,010.36
  4. Step 4: Simplify right side
    869,449.84x = 382,063,682,237.46
  5. Step 5: Solve for x
    x = 382,063,682,237.46/869,449.84
  6. Step 6: Final answer
    x = 439,431.54

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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.