Home / 814,823.95-1,124,448.55-452,250.94

Finding the Fourth Proportional to 814,823.95, 1,124,448.55 and 452,250.94

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Solution

The fourth proportional to 814,823.95, 1,124,448.55 and 452,250.94 is: 624,101.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,823.95 : 1,124,448.55 = 452,250.94 : x
  2. Step 2: Convert to fraction form
    814,823.95/1,124,448.55 = 452,250.94/x
  3. Step 3: Cross multiply
    814,823.95x = 1,124,448.55 × 452,250.94
  4. Step 4: Simplify right side
    814,823.95x = 508,532,905,835.64
  5. Step 5: Solve for x
    x = 508,532,905,835.64/814,823.95
  6. Step 6: Final answer
    x = 624,101.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.