Home / 1,346,655.06-2,019,980.01-785,295.90

Finding the Fourth Proportional to 1,346,655.06, 2,019,980.01 and 785,295.90

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Solution

The fourth proportional to 1,346,655.06, 2,019,980.01 and 785,295.90 is: 1,177,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,655.06 : 2,019,980.01 = 785,295.90 : x
  2. Step 2: Convert to fraction form
    1,346,655.06/2,019,980.01 = 785,295.90/x
  3. Step 3: Cross multiply
    1,346,655.06x = 2,019,980.01 × 785,295.90
  4. Step 4: Simplify right side
    1,346,655.06x = 1,586,282,019,934.96
  5. Step 5: Solve for x
    x = 1,586,282,019,934.96/1,346,655.06
  6. Step 6: Final answer
    x = 1,177,942.35

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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.