Home / 1,972,366.46-2,958,634.08-774,547.94

Finding the Fourth Proportional to 1,972,366.46, 2,958,634.08 and 774,547.94

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Solution

The fourth proportional to 1,972,366.46, 2,958,634.08 and 774,547.94 is: 1,161,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,366.46 : 2,958,634.08 = 774,547.94 : x
  2. Step 2: Convert to fraction form
    1,972,366.46/2,958,634.08 = 774,547.94/x
  3. Step 3: Cross multiply
    1,972,366.46x = 2,958,634.08 × 774,547.94
  4. Step 4: Simplify right side
    1,972,366.46x = 2,291,603,931,877.80
  5. Step 5: Solve for x
    x = 2,291,603,931,877.80/1,972,366.46
  6. Step 6: Final answer
    x = 1,161,855.05

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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.