Home / 1,623,045.60-2,239,400.52-1,049,395.50

Finding the Fourth Proportional to 1,623,045.60, 2,239,400.52 and 1,049,395.50

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Solution

The fourth proportional to 1,623,045.60, 2,239,400.52 and 1,049,395.50 is: 1,447,905.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,045.60 : 2,239,400.52 = 1,049,395.50 : x
  2. Step 2: Convert to fraction form
    1,623,045.60/2,239,400.52 = 1,049,395.50/x
  3. Step 3: Cross multiply
    1,623,045.60x = 2,239,400.52 × 1,049,395.50
  4. Step 4: Simplify right side
    1,623,045.60x = 2,350,016,828,385.66
  5. Step 5: Solve for x
    x = 2,350,016,828,385.66/1,623,045.60
  6. Step 6: Final answer
    x = 1,447,905.61

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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.