Home / 867,477.92-1,194,980.54-738,001.72

Finding the Fourth Proportional to 867,477.92, 1,194,980.54 and 738,001.72

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Solution

The fourth proportional to 867,477.92, 1,194,980.54 and 738,001.72 is: 1,016,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,477.92 : 1,194,980.54 = 738,001.72 : x
  2. Step 2: Convert to fraction form
    867,477.92/1,194,980.54 = 738,001.72/x
  3. Step 3: Cross multiply
    867,477.92x = 1,194,980.54 × 738,001.72
  4. Step 4: Simplify right side
    867,477.92x = 881,897,693,886.53
  5. Step 5: Solve for x
    x = 881,897,693,886.53/867,477.92
  6. Step 6: Final answer
    x = 1,016,622.64

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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.