Home / 1,360,445.54-1,877,428.16-748,611.46

Finding the Fourth Proportional to 1,360,445.54, 1,877,428.16 and 748,611.46

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Solution

The fourth proportional to 1,360,445.54, 1,877,428.16 and 748,611.46 is: 1,033,091.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,445.54 : 1,877,428.16 = 748,611.46 : x
  2. Step 2: Convert to fraction form
    1,360,445.54/1,877,428.16 = 748,611.46/x
  3. Step 3: Cross multiply
    1,360,445.54x = 1,877,428.16 × 748,611.46
  4. Step 4: Simplify right side
    1,360,445.54x = 1,405,464,237,313.73
  5. Step 5: Solve for x
    x = 1,405,464,237,313.73/1,360,445.54
  6. Step 6: Final answer
    x = 1,033,091.15

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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.