Home / 1,678,248.54-2,316,150.18-1,024,838.46

Finding the Fourth Proportional to 1,678,248.54, 2,316,150.18 and 1,024,838.46

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Solution

The fourth proportional to 1,678,248.54, 2,316,150.18 and 1,024,838.46 is: 1,414,379.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,248.54 : 2,316,150.18 = 1,024,838.46 : x
  2. Step 2: Convert to fraction form
    1,678,248.54/2,316,150.18 = 1,024,838.46/x
  3. Step 3: Cross multiply
    1,678,248.54x = 2,316,150.18 × 1,024,838.46
  4. Step 4: Simplify right side
    1,678,248.54x = 2,373,679,783,599.92
  5. Step 5: Solve for x
    x = 2,373,679,783,599.92/1,678,248.54
  6. Step 6: Final answer
    x = 1,414,379.17

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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.