Home / 1,235,869.20-1,852,248.60-1,095,901.20

Finding the Fourth Proportional to 1,235,869.20, 1,852,248.60 and 1,095,901.20

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Solution

The fourth proportional to 1,235,869.20, 1,852,248.60 and 1,095,901.20 is: 1,642,472.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,869.20 : 1,852,248.60 = 1,095,901.20 : x
  2. Step 2: Convert to fraction form
    1,235,869.20/1,852,248.60 = 1,095,901.20/x
  3. Step 3: Cross multiply
    1,235,869.20x = 1,852,248.60 × 1,095,901.20
  4. Step 4: Simplify right side
    1,235,869.20x = 2,029,881,463,438.32
  5. Step 5: Solve for x
    x = 2,029,881,463,438.32/1,235,869.20
  6. Step 6: Final answer
    x = 1,642,472.73

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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.