Home / 1,004,348.35-1,506,534.78-294,390.74

Finding the Fourth Proportional to 1,004,348.35, 1,506,534.78 and 294,390.74

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Solution

The fourth proportional to 1,004,348.35, 1,506,534.78 and 294,390.74 is: 441,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,348.35 : 1,506,534.78 = 294,390.74 : x
  2. Step 2: Convert to fraction form
    1,004,348.35/1,506,534.78 = 294,390.74/x
  3. Step 3: Cross multiply
    1,004,348.35x = 1,506,534.78 × 294,390.74
  4. Step 4: Simplify right side
    1,004,348.35x = 443,509,887,247.98
  5. Step 5: Solve for x
    x = 443,509,887,247.98/1,004,348.35
  6. Step 6: Final answer
    x = 441,589.70

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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.