Home / 1,250,355-1,725,525.18-706,513.80

Finding the Fourth Proportional to 1,250,355, 1,725,525.18 and 706,513.80

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Solution

The fourth proportional to 1,250,355, 1,725,525.18 and 706,513.80 is: 975,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,355 : 1,725,525.18 = 706,513.80 : x
  2. Step 2: Convert to fraction form
    1,250,355/1,725,525.18 = 706,513.80/x
  3. Step 3: Cross multiply
    1,250,355x = 1,725,525.18 × 706,513.80
  4. Step 4: Simplify right side
    1,250,355x = 1,219,107,351,917.48
  5. Step 5: Solve for x
    x = 1,219,107,351,917.48/1,250,355
  6. Step 6: Final answer
    x = 975,008.98

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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.