Home / 1,974,280.64-2,724,525.31-1,158,497.92

Finding the Fourth Proportional to 1,974,280.64, 2,724,525.31 and 1,158,497.92

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Solution

The fourth proportional to 1,974,280.64, 2,724,525.31 and 1,158,497.92 is: 1,598,737.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,280.64 : 2,724,525.31 = 1,158,497.92 : x
  2. Step 2: Convert to fraction form
    1,974,280.64/2,724,525.31 = 1,158,497.92/x
  3. Step 3: Cross multiply
    1,974,280.64x = 2,724,525.31 × 1,158,497.92
  4. Step 4: Simplify right side
    1,974,280.64x = 3,156,356,902,492.17
  5. Step 5: Solve for x
    x = 3,156,356,902,492.17/1,974,280.64
  6. Step 6: Final answer
    x = 1,598,737.71

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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.