Home / 1,360,895.46-1,878,020.89-749,035.08

Finding the Fourth Proportional to 1,360,895.46, 1,878,020.89 and 749,035.08

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Solution

The fourth proportional to 1,360,895.46, 1,878,020.89 and 749,035.08 is: 1,033,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,895.46 : 1,878,020.89 = 749,035.08 : x
  2. Step 2: Convert to fraction form
    1,360,895.46/1,878,020.89 = 749,035.08/x
  3. Step 3: Cross multiply
    1,360,895.46x = 1,878,020.89 × 749,035.08
  4. Step 4: Simplify right side
    1,360,895.46x = 1,406,703,529,923.56
  5. Step 5: Solve for x
    x = 1,406,703,529,923.56/1,360,895.46
  6. Step 6: Final answer
    x = 1,033,660.24

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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.