Home / 1,017,482.64-1,404,055.80-564,738

Finding the Fourth Proportional to 1,017,482.64, 1,404,055.80 and 564,738

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Solution

The fourth proportional to 1,017,482.64, 1,404,055.80 and 564,738 is: 779,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,482.64 : 1,404,055.80 = 564,738 : x
  2. Step 2: Convert to fraction form
    1,017,482.64/1,404,055.80 = 564,738/x
  3. Step 3: Cross multiply
    1,017,482.64x = 1,404,055.80 × 564,738
  4. Step 4: Simplify right side
    1,017,482.64x = 792,923,664,380.40
  5. Step 5: Solve for x
    x = 792,923,664,380.40/1,017,482.64
  6. Step 6: Final answer
    x = 779,299.45

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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.