Home / 996,441.66-1,374,475.77-710,054.28

Finding the Fourth Proportional to 996,441.66, 1,374,475.77 and 710,054.28

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Solution

The fourth proportional to 996,441.66, 1,374,475.77 and 710,054.28 is: 979,437.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,441.66 : 1,374,475.77 = 710,054.28 : x
  2. Step 2: Convert to fraction form
    996,441.66/1,374,475.77 = 710,054.28/x
  3. Step 3: Cross multiply
    996,441.66x = 1,374,475.77 × 710,054.28
  4. Step 4: Simplify right side
    996,441.66x = 975,952,403,244.80
  5. Step 5: Solve for x
    x = 975,952,403,244.80/996,441.66
  6. Step 6: Final answer
    x = 979,437.58

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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.