Home / 955,267.32-1,318,457.28-547,642.80

Finding the Fourth Proportional to 955,267.32, 1,318,457.28 and 547,642.80

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Solution

The fourth proportional to 955,267.32, 1,318,457.28 and 547,642.80 is: 755,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,267.32 : 1,318,457.28 = 547,642.80 : x
  2. Step 2: Convert to fraction form
    955,267.32/1,318,457.28 = 547,642.80/x
  3. Step 3: Cross multiply
    955,267.32x = 1,318,457.28 × 547,642.80
  4. Step 4: Simplify right side
    955,267.32x = 722,043,636,499.58
  5. Step 5: Solve for x
    x = 722,043,636,499.58/955,267.32
  6. Step 6: Final answer
    x = 755,855.06

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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.