Home / 985,115.35-1,477,673.02-760,802.96

Finding the Fourth Proportional to 985,115.35, 1,477,673.02 and 760,802.96

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Solution

The fourth proportional to 985,115.35, 1,477,673.02 and 760,802.96 is: 1,141,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,115.35 : 1,477,673.02 = 760,802.96 : x
  2. Step 2: Convert to fraction form
    985,115.35/1,477,673.02 = 760,802.96/x
  3. Step 3: Cross multiply
    985,115.35x = 1,477,673.02 × 760,802.96
  4. Step 4: Simplify right side
    985,115.35x = 1,124,218,007,528.14
  5. Step 5: Solve for x
    x = 1,124,218,007,528.14/985,115.35
  6. Step 6: Final answer
    x = 1,141,204.44

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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.