Home / 975,459.06-1,346,185.74-545,713.56

Finding the Fourth Proportional to 975,459.06, 1,346,185.74 and 545,713.56

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Solution

The fourth proportional to 975,459.06, 1,346,185.74 and 545,713.56 is: 753,113.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,459.06 : 1,346,185.74 = 545,713.56 : x
  2. Step 2: Convert to fraction form
    975,459.06/1,346,185.74 = 545,713.56/x
  3. Step 3: Cross multiply
    975,459.06x = 1,346,185.74 × 545,713.56
  4. Step 4: Simplify right side
    975,459.06x = 734,631,812,596.64
  5. Step 5: Solve for x
    x = 734,631,812,596.64/975,459.06
  6. Step 6: Final answer
    x = 753,113.94

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1.5x scale

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.