Home / 1,129,281.80-1,692,108.30-596,107.40

Finding the Fourth Proportional to 1,129,281.80, 1,692,108.30 and 596,107.40

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Solution

The fourth proportional to 1,129,281.80, 1,692,108.30 and 596,107.40 is: 893,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,281.80 : 1,692,108.30 = 596,107.40 : x
  2. Step 2: Convert to fraction form
    1,129,281.80/1,692,108.30 = 596,107.40/x
  3. Step 3: Cross multiply
    1,129,281.80x = 1,692,108.30 × 596,107.40
  4. Step 4: Simplify right side
    1,129,281.80x = 1,008,678,279,231.42
  5. Step 5: Solve for x
    x = 1,008,678,279,231.42/1,129,281.80
  6. Step 6: Final answer
    x = 893,203.34

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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.