Home / 1,710,802.40-2,563,438.80-1,078,584.80

Finding the Fourth Proportional to 1,710,802.40, 2,563,438.80 and 1,078,584.80

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Solution

The fourth proportional to 1,710,802.40, 2,563,438.80 and 1,078,584.80 is: 1,616,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,802.40 : 2,563,438.80 = 1,078,584.80 : x
  2. Step 2: Convert to fraction form
    1,710,802.40/2,563,438.80 = 1,078,584.80/x
  3. Step 3: Cross multiply
    1,710,802.40x = 2,563,438.80 × 1,078,584.80
  4. Step 4: Simplify right side
    1,710,802.40x = 2,764,886,125,410.24
  5. Step 5: Solve for x
    x = 2,764,886,125,410.24/1,710,802.40
  6. Step 6: Final answer
    x = 1,616,134.12

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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.