Home / 1,021,877.46-1,410,204.60-569,168.46

Finding the Fourth Proportional to 1,021,877.46, 1,410,204.60 and 569,168.46

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Solution

The fourth proportional to 1,021,877.46, 1,410,204.60 and 569,168.46 is: 785,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,877.46 : 1,410,204.60 = 569,168.46 : x
  2. Step 2: Convert to fraction form
    1,021,877.46/1,410,204.60 = 569,168.46/x
  3. Step 3: Cross multiply
    1,021,877.46x = 1,410,204.60 × 569,168.46
  4. Step 4: Simplify right side
    1,021,877.46x = 802,643,980,466.92
  5. Step 5: Solve for x
    x = 802,643,980,466.92/1,021,877.46
  6. Step 6: Final answer
    x = 785,460.11

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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.