Home / 1,232,822.05-1,701,300.72-688,966.93

Finding the Fourth Proportional to 1,232,822.05, 1,701,300.72 and 688,966.93

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Solution

The fourth proportional to 1,232,822.05, 1,701,300.72 and 688,966.93 is: 950,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,822.05 : 1,701,300.72 = 688,966.93 : x
  2. Step 2: Convert to fraction form
    1,232,822.05/1,701,300.72 = 688,966.93/x
  3. Step 3: Cross multiply
    1,232,822.05x = 1,701,300.72 × 688,966.93
  4. Step 4: Simplify right side
    1,232,822.05x = 1,172,139,927,281.10
  5. Step 5: Solve for x
    x = 1,172,139,927,281.10/1,232,822.05
  6. Step 6: Final answer
    x = 950,777.87

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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.