Home / 1,348,018.93-2,023,032.70-989,117.19

Finding the Fourth Proportional to 1,348,018.93, 2,023,032.70 and 989,117.19

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Solution

The fourth proportional to 1,348,018.93, 2,023,032.70 and 989,117.19 is: 1,484,412.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,018.93 : 2,023,032.70 = 989,117.19 : x
  2. Step 2: Convert to fraction form
    1,348,018.93/2,023,032.70 = 989,117.19/x
  3. Step 3: Cross multiply
    1,348,018.93x = 2,023,032.70 × 989,117.19
  4. Step 4: Simplify right side
    1,348,018.93x = 2,001,016,428,324.88
  5. Step 5: Solve for x
    x = 2,001,016,428,324.88/1,348,018.93
  6. Step 6: Final answer
    x = 1,484,412.71

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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.