Home / 793,090.95-1,094,466.91-430,515.06

Finding the Fourth Proportional to 793,090.95, 1,094,466.91 and 430,515.06

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Solution

The fourth proportional to 793,090.95, 1,094,466.91 and 430,515.06 is: 594,111.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,090.95 : 1,094,466.91 = 430,515.06 : x
  2. Step 2: Convert to fraction form
    793,090.95/1,094,466.91 = 430,515.06/x
  3. Step 3: Cross multiply
    793,090.95x = 1,094,466.91 × 430,515.06
  4. Step 4: Simplify right side
    793,090.95x = 471,184,487,426.67
  5. Step 5: Solve for x
    x = 471,184,487,426.67/793,090.95
  6. Step 6: Final answer
    x = 594,111.54

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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.