Home / 758,535.64-1,046,810.93-436,245.95

Finding the Fourth Proportional to 758,535.64, 1,046,810.93 and 436,245.95

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Solution

The fourth proportional to 758,535.64, 1,046,810.93 and 436,245.95 is: 602,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,535.64 : 1,046,810.93 = 436,245.95 : x
  2. Step 2: Convert to fraction form
    758,535.64/1,046,810.93 = 436,245.95/x
  3. Step 3: Cross multiply
    758,535.64x = 1,046,810.93 × 436,245.95
  4. Step 4: Simplify right side
    758,535.64x = 456,667,029,064.03
  5. Step 5: Solve for x
    x = 456,667,029,064.03/758,535.64
  6. Step 6: Final answer
    x = 602,037.67

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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.