Home / 758,655.08-1,046,902.02-436,370.60

Finding the Fourth Proportional to 758,655.08, 1,046,902.02 and 436,370.60

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Solution

The fourth proportional to 758,655.08, 1,046,902.02 and 436,370.60 is: 602,167.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,655.08 : 1,046,902.02 = 436,370.60 : x
  2. Step 2: Convert to fraction form
    758,655.08/1,046,902.02 = 436,370.60/x
  3. Step 3: Cross multiply
    758,655.08x = 1,046,902.02 × 436,370.60
  4. Step 4: Simplify right side
    758,655.08x = 456,837,262,608.61
  5. Step 5: Solve for x
    x = 456,837,262,608.61/758,655.08
  6. Step 6: Final answer
    x = 602,167.28

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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.