Home / 1,232,826.10-1,701,306.29-688,970.98

Finding the Fourth Proportional to 1,232,826.10, 1,701,306.29 and 688,970.98

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Solution

The fourth proportional to 1,232,826.10, 1,701,306.29 and 688,970.98 is: 950,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,826.10 : 1,701,306.29 = 688,970.98 : x
  2. Step 2: Convert to fraction form
    1,232,826.10/1,701,306.29 = 688,970.98/x
  3. Step 3: Cross multiply
    1,232,826.10x = 1,701,306.29 × 688,970.98
  4. Step 4: Simplify right side
    1,232,826.10x = 1,172,150,661,901.46
  5. Step 5: Solve for x
    x = 1,172,150,661,901.46/1,232,826.10
  6. Step 6: Final answer
    x = 950,783.46

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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.