Home / 1,264,056.32-1,896,273.57-465,277.05

Finding the Fourth Proportional to 1,264,056.32, 1,896,273.57 and 465,277.05

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Solution

The fourth proportional to 1,264,056.32, 1,896,273.57 and 465,277.05 is: 697,985.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,056.32 : 1,896,273.57 = 465,277.05 : x
  2. Step 2: Convert to fraction form
    1,264,056.32/1,896,273.57 = 465,277.05/x
  3. Step 3: Cross multiply
    1,264,056.32x = 1,896,273.57 × 465,277.05
  4. Step 4: Simplify right side
    1,264,056.32x = 882,292,570,316.18
  5. Step 5: Solve for x
    x = 882,292,570,316.18/1,264,056.32
  6. Step 6: Final answer
    x = 697,985.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.