Home / 790,484.48-1,185,804.48-291,731.84

Finding the Fourth Proportional to 790,484.48, 1,185,804.48 and 291,731.84

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Solution

The fourth proportional to 790,484.48, 1,185,804.48 and 291,731.84 is: 437,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,484.48 : 1,185,804.48 = 291,731.84 : x
  2. Step 2: Convert to fraction form
    790,484.48/1,185,804.48 = 291,731.84/x
  3. Step 3: Cross multiply
    790,484.48x = 1,185,804.48 × 291,731.84
  4. Step 4: Simplify right side
    790,484.48x = 345,936,922,830.64
  5. Step 5: Solve for x
    x = 345,936,922,830.64/790,484.48
  6. Step 6: Final answer
    x = 437,626.46

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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.