Home / 1,265,237.16-1,746,049.14-692,327.40

Finding the Fourth Proportional to 1,265,237.16, 1,746,049.14 and 692,327.40

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Solution

The fourth proportional to 1,265,237.16, 1,746,049.14 and 692,327.40 is: 955,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,237.16 : 1,746,049.14 = 692,327.40 : x
  2. Step 2: Convert to fraction form
    1,265,237.16/1,746,049.14 = 692,327.40/x
  3. Step 3: Cross multiply
    1,265,237.16x = 1,746,049.14 × 692,327.40
  4. Step 4: Simplify right side
    1,265,237.16x = 1,208,837,661,368.44
  5. Step 5: Solve for x
    x = 1,208,837,661,368.44/1,265,237.16
  6. Step 6: Final answer
    x = 955,423.77

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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.