Home / 1,845,832.16-2,547,248.88-1,018,906.22

Finding the Fourth Proportional to 1,845,832.16, 2,547,248.88 and 1,018,906.22

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Solution

The fourth proportional to 1,845,832.16, 2,547,248.88 and 1,018,906.22 is: 1,406,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,832.16 : 2,547,248.88 = 1,018,906.22 : x
  2. Step 2: Convert to fraction form
    1,845,832.16/2,547,248.88 = 1,018,906.22/x
  3. Step 3: Cross multiply
    1,845,832.16x = 2,547,248.88 × 1,018,906.22
  4. Step 4: Simplify right side
    1,845,832.16x = 2,595,407,737,909.05
  5. Step 5: Solve for x
    x = 2,595,407,737,909.05/1,845,832.16
  6. Step 6: Final answer
    x = 1,406,090.86

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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.