Home / 1,535,525.44-2,119,019.15-847,240.14

Finding the Fourth Proportional to 1,535,525.44, 2,119,019.15 and 847,240.14

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Solution

The fourth proportional to 1,535,525.44, 2,119,019.15 and 847,240.14 is: 1,169,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,525.44 : 2,119,019.15 = 847,240.14 : x
  2. Step 2: Convert to fraction form
    1,535,525.44/2,119,019.15 = 847,240.14/x
  3. Step 3: Cross multiply
    1,535,525.44x = 2,119,019.15 × 847,240.14
  4. Step 4: Simplify right side
    1,535,525.44x = 1,795,318,074,687.89
  5. Step 5: Solve for x
    x = 1,795,318,074,687.89/1,535,525.44
  6. Step 6: Final answer
    x = 1,169,188.10

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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.