Home / 1,974,280.49-2,724,525.08-1,158,497.76

Finding the Fourth Proportional to 1,974,280.49, 2,724,525.08 and 1,158,497.76

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Solution

The fourth proportional to 1,974,280.49, 2,724,525.08 and 1,158,497.76 is: 1,598,737.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,280.49 : 2,724,525.08 = 1,158,497.76 : x
  2. Step 2: Convert to fraction form
    1,974,280.49/2,724,525.08 = 1,158,497.76/x
  3. Step 3: Cross multiply
    1,974,280.49x = 2,724,525.08 × 1,158,497.76
  4. Step 4: Simplify right side
    1,974,280.49x = 3,156,356,196,451.33
  5. Step 5: Solve for x
    x = 3,156,356,196,451.33/1,974,280.49
  6. Step 6: Final answer
    x = 1,598,737.47

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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.