Home / 1,140,916.92-1,574,459.94-617,626.14

Finding the Fourth Proportional to 1,140,916.92, 1,574,459.94 and 617,626.14

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Solution

The fourth proportional to 1,140,916.92, 1,574,459.94 and 617,626.14 is: 852,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,916.92 : 1,574,459.94 = 617,626.14 : x
  2. Step 2: Convert to fraction form
    1,140,916.92/1,574,459.94 = 617,626.14/x
  3. Step 3: Cross multiply
    1,140,916.92x = 1,574,459.94 × 617,626.14
  4. Step 4: Simplify right side
    1,140,916.92x = 972,427,615,326.83
  5. Step 5: Solve for x
    x = 972,427,615,326.83/1,140,916.92
  6. Step 6: Final answer
    x = 852,321.14

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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.