Home / 1,487,148.34-2,052,277.02-808,084.84

Finding the Fourth Proportional to 1,487,148.34, 2,052,277.02 and 808,084.84

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Solution

The fourth proportional to 1,487,148.34, 2,052,277.02 and 808,084.84 is: 1,115,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,148.34 : 2,052,277.02 = 808,084.84 : x
  2. Step 2: Convert to fraction form
    1,487,148.34/2,052,277.02 = 808,084.84/x
  3. Step 3: Cross multiply
    1,487,148.34x = 2,052,277.02 × 808,084.84
  4. Step 4: Simplify right side
    1,487,148.34x = 1,658,413,947,342.38
  5. Step 5: Solve for x
    x = 1,658,413,947,342.38/1,487,148.34
  6. Step 6: Final answer
    x = 1,115,163.77

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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.