Home / 797,788.06-1,190,459.72-711,807.84

Finding the Fourth Proportional to 797,788.06, 1,190,459.72 and 711,807.84

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Solution

The fourth proportional to 797,788.06, 1,190,459.72 and 711,807.84 is: 1,062,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,788.06 : 1,190,459.72 = 711,807.84 : x
  2. Step 2: Convert to fraction form
    797,788.06/1,190,459.72 = 711,807.84/x
  3. Step 3: Cross multiply
    797,788.06x = 1,190,459.72 × 711,807.84
  4. Step 4: Simplify right side
    797,788.06x = 847,378,559,675.81
  5. Step 5: Solve for x
    x = 847,378,559,675.81/797,788.06
  6. Step 6: Final answer
    x = 1,062,160.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.