Home / 1,265,333.48-1,746,160.14-692,373.68

Finding the Fourth Proportional to 1,265,333.48, 1,746,160.14 and 692,373.68

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Solution

The fourth proportional to 1,265,333.48, 1,746,160.14 and 692,373.68 is: 955,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,333.48 : 1,746,160.14 = 692,373.68 : x
  2. Step 2: Convert to fraction form
    1,265,333.48/1,746,160.14 = 692,373.68/x
  3. Step 3: Cross multiply
    1,265,333.48x = 1,746,160.14 × 692,373.68
  4. Step 4: Simplify right side
    1,265,333.48x = 1,208,995,322,001.12
  5. Step 5: Solve for x
    x = 1,208,995,322,001.12/1,265,333.48
  6. Step 6: Final answer
    x = 955,475.64

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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.