Home / 942,942.63-1,301,842.23-649,094.07

Finding the Fourth Proportional to 942,942.63, 1,301,842.23 and 649,094.07

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Solution

The fourth proportional to 942,942.63, 1,301,842.23 and 649,094.07 is: 896,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,942.63 : 1,301,842.23 = 649,094.07 : x
  2. Step 2: Convert to fraction form
    942,942.63/1,301,842.23 = 649,094.07/x
  3. Step 3: Cross multiply
    942,942.63x = 1,301,842.23 × 649,094.07
  4. Step 4: Simplify right side
    942,942.63x = 845,018,071,568.58
  5. Step 5: Solve for x
    x = 845,018,071,568.58/942,942.63
  6. Step 6: Final answer
    x = 896,150.04

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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.