Home / 913,746.45-1,371,406.95-633,460.53

Finding the Fourth Proportional to 913,746.45, 1,371,406.95 and 633,460.53

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Solution

The fourth proportional to 913,746.45, 1,371,406.95 and 633,460.53 is: 950,736.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,746.45 : 1,371,406.95 = 633,460.53 : x
  2. Step 2: Convert to fraction form
    913,746.45/1,371,406.95 = 633,460.53/x
  3. Step 3: Cross multiply
    913,746.45x = 1,371,406.95 × 633,460.53
  4. Step 4: Simplify right side
    913,746.45x = 868,732,173,392.68
  5. Step 5: Solve for x
    x = 868,732,173,392.68/913,746.45
  6. Step 6: Final answer
    x = 950,736.58

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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.