Home / 1,360,944.80-1,878,088.92-749,084.48

Finding the Fourth Proportional to 1,360,944.80, 1,878,088.92 and 749,084.48

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Solution

The fourth proportional to 1,360,944.80, 1,878,088.92 and 749,084.48 is: 1,033,728.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,944.80 : 1,878,088.92 = 749,084.48 : x
  2. Step 2: Convert to fraction form
    1,360,944.80/1,878,088.92 = 749,084.48/x
  3. Step 3: Cross multiply
    1,360,944.80x = 1,878,088.92 × 749,084.48
  4. Step 4: Simplify right side
    1,360,944.80x = 1,406,847,262,031.96
  5. Step 5: Solve for x
    x = 1,406,847,262,031.96/1,360,944.80
  6. Step 6: Final answer
    x = 1,033,728.38

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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.