Home / 774,303.58-1,068,927.46-484,076.39

Finding the Fourth Proportional to 774,303.58, 1,068,927.46 and 484,076.39

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Solution

The fourth proportional to 774,303.58, 1,068,927.46 and 484,076.39 is: 668,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,303.58 : 1,068,927.46 = 484,076.39 : x
  2. Step 2: Convert to fraction form
    774,303.58/1,068,927.46 = 484,076.39/x
  3. Step 3: Cross multiply
    774,303.58x = 1,068,927.46 × 484,076.39
  4. Step 4: Simplify right side
    774,303.58x = 517,442,547,470.80
  5. Step 5: Solve for x
    x = 517,442,547,470.80/774,303.58
  6. Step 6: Final answer
    x = 668,268.32

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Double scale
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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.