Home / 1,235,897.20-1,849,909.20-881,603.20

Finding the Fourth Proportional to 1,235,897.20, 1,849,909.20 and 881,603.20

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Solution

The fourth proportional to 1,235,897.20, 1,849,909.20 and 881,603.20 is: 1,319,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,897.20 : 1,849,909.20 = 881,603.20 : x
  2. Step 2: Convert to fraction form
    1,235,897.20/1,849,909.20 = 881,603.20/x
  3. Step 3: Cross multiply
    1,235,897.20x = 1,849,909.20 × 881,603.20
  4. Step 4: Simplify right side
    1,235,897.20x = 1,630,885,870,429.44
  5. Step 5: Solve for x
    x = 1,630,885,870,429.44/1,235,897.20
  6. Step 6: Final answer
    x = 1,319,596.70

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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.