Home / 1,232,435.89-1,700,592.46-688,504.08

Finding the Fourth Proportional to 1,232,435.89, 1,700,592.46 and 688,504.08

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Solution

The fourth proportional to 1,232,435.89, 1,700,592.46 and 688,504.08 is: 950,041.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,435.89 : 1,700,592.46 = 688,504.08 : x
  2. Step 2: Convert to fraction form
    1,232,435.89/1,700,592.46 = 688,504.08/x
  3. Step 3: Cross multiply
    1,232,435.89x = 1,700,592.46 × 688,504.08
  4. Step 4: Simplify right side
    1,232,435.89x = 1,170,864,845,405.98
  5. Step 5: Solve for x
    x = 1,170,864,845,405.98/1,232,435.89
  6. Step 6: Final answer
    x = 950,041.18

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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.