Home / 1,054,206.40-1,454,787.10-570,767.64

Finding the Fourth Proportional to 1,054,206.40, 1,454,787.10 and 570,767.64

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Solution

The fourth proportional to 1,054,206.40, 1,454,787.10 and 570,767.64 is: 787,649.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,206.40 : 1,454,787.10 = 570,767.64 : x
  2. Step 2: Convert to fraction form
    1,054,206.40/1,454,787.10 = 570,767.64/x
  3. Step 3: Cross multiply
    1,054,206.40x = 1,454,787.10 × 570,767.64
  4. Step 4: Simplify right side
    1,054,206.40x = 830,345,399,769.44
  5. Step 5: Solve for x
    x = 830,345,399,769.44/1,054,206.40
  6. Step 6: Final answer
    x = 787,649.74

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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.