Home / 1,456,552.40-2,184,828.60-926,423.60

Finding the Fourth Proportional to 1,456,552.40, 2,184,828.60 and 926,423.60

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Solution

The fourth proportional to 1,456,552.40, 2,184,828.60 and 926,423.60 is: 1,389,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,552.40 : 2,184,828.60 = 926,423.60 : x
  2. Step 2: Convert to fraction form
    1,456,552.40/2,184,828.60 = 926,423.60/x
  3. Step 3: Cross multiply
    1,456,552.40x = 2,184,828.60 × 926,423.60
  4. Step 4: Simplify right side
    1,456,552.40x = 2,024,076,776,994.96
  5. Step 5: Solve for x
    x = 2,024,076,776,994.96/1,456,552.40
  6. Step 6: Final answer
    x = 1,389,635.40

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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.