Home / 955,401.64-1,318,486.02-525,713.32

Finding the Fourth Proportional to 955,401.64, 1,318,486.02 and 525,713.32

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Solution

The fourth proportional to 955,401.64, 1,318,486.02 and 525,713.32 is: 725,501.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,401.64 : 1,318,486.02 = 525,713.32 : x
  2. Step 2: Convert to fraction form
    955,401.64/1,318,486.02 = 525,713.32/x
  3. Step 3: Cross multiply
    955,401.64x = 1,318,486.02 × 525,713.32
  4. Step 4: Simplify right side
    955,401.64x = 693,145,662,947.79
  5. Step 5: Solve for x
    x = 693,145,662,947.79/955,401.64
  6. Step 6: Final answer
    x = 725,501.86

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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.