Home / 1,265,314.13-1,746,155.37-692,363.87

Finding the Fourth Proportional to 1,265,314.13, 1,746,155.37 and 692,363.87

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Solution

The fourth proportional to 1,265,314.13, 1,746,155.37 and 692,363.87 is: 955,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,314.13 : 1,746,155.37 = 692,363.87 : x
  2. Step 2: Convert to fraction form
    1,265,314.13/1,746,155.37 = 692,363.87/x
  3. Step 3: Cross multiply
    1,265,314.13x = 1,746,155.37 × 692,363.87
  4. Step 4: Simplify right side
    1,265,314.13x = 1,208,974,880,863.71
  5. Step 5: Solve for x
    x = 1,208,974,880,863.71/1,265,314.13
  6. Step 6: Final answer
    x = 955,474.10

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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.