Home / 975,510.84-1,346,257.26-545,765.28

Finding the Fourth Proportional to 975,510.84, 1,346,257.26 and 545,765.28

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Solution

The fourth proportional to 975,510.84, 1,346,257.26 and 545,765.28 is: 753,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,510.84 : 1,346,257.26 = 545,765.28 : x
  2. Step 2: Convert to fraction form
    975,510.84/1,346,257.26 = 545,765.28/x
  3. Step 3: Cross multiply
    975,510.84x = 1,346,257.26 × 545,765.28
  4. Step 4: Simplify right side
    975,510.84x = 734,740,470,455.93
  5. Step 5: Solve for x
    x = 734,740,470,455.93/975,510.84
  6. Step 6: Final answer
    x = 753,185.35

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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.