Home / 1,809,967.14-2,710,817.28-864,002.16

Finding the Fourth Proportional to 1,809,967.14, 2,710,817.28 and 864,002.16

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Solution

The fourth proportional to 1,809,967.14, 2,710,817.28 and 864,002.16 is: 1,294,030.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,967.14 : 2,710,817.28 = 864,002.16 : x
  2. Step 2: Convert to fraction form
    1,809,967.14/2,710,817.28 = 864,002.16/x
  3. Step 3: Cross multiply
    1,809,967.14x = 2,710,817.28 × 864,002.16
  4. Step 4: Simplify right side
    1,809,967.14x = 2,342,151,985,285.32
  5. Step 5: Solve for x
    x = 2,342,151,985,285.32/1,809,967.14
  6. Step 6: Final answer
    x = 1,294,030.11

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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.