Home / 1,345,562.47-2,018,343.64-923,558.95

Finding the Fourth Proportional to 1,345,562.47, 2,018,343.64 and 923,558.95

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Solution

The fourth proportional to 1,345,562.47, 2,018,343.64 and 923,558.95 is: 1,385,338.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,562.47 : 2,018,343.64 = 923,558.95 : x
  2. Step 2: Convert to fraction form
    1,345,562.47/2,018,343.64 = 923,558.95/x
  3. Step 3: Cross multiply
    1,345,562.47x = 2,018,343.64 × 923,558.95
  4. Step 4: Simplify right side
    1,345,562.47x = 1,864,059,332,897.58
  5. Step 5: Solve for x
    x = 1,864,059,332,897.58/1,345,562.47
  6. Step 6: Final answer
    x = 1,385,338.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.