Home / 1,230,386.10-1,845,579.15-894,462.90

Finding the Fourth Proportional to 1,230,386.10, 1,845,579.15 and 894,462.90

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Solution

The fourth proportional to 1,230,386.10, 1,845,579.15 and 894,462.90 is: 1,341,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,386.10 : 1,845,579.15 = 894,462.90 : x
  2. Step 2: Convert to fraction form
    1,230,386.10/1,845,579.15 = 894,462.90/x
  3. Step 3: Cross multiply
    1,230,386.10x = 1,845,579.15 × 894,462.90
  4. Step 4: Simplify right side
    1,230,386.10x = 1,650,802,078,688.54
  5. Step 5: Solve for x
    x = 1,650,802,078,688.54/1,230,386.10
  6. Step 6: Final answer
    x = 1,341,694.35

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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.