Home / 1,160,373.60-1,739,510.64-412,244.64

Finding the Fourth Proportional to 1,160,373.60, 1,739,510.64 and 412,244.64

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Solution

The fourth proportional to 1,160,373.60, 1,739,510.64 and 412,244.64 is: 617,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,373.60 : 1,739,510.64 = 412,244.64 : x
  2. Step 2: Convert to fraction form
    1,160,373.60/1,739,510.64 = 412,244.64/x
  3. Step 3: Cross multiply
    1,160,373.60x = 1,739,510.64 × 412,244.64
  4. Step 4: Simplify right side
    1,160,373.60x = 717,103,937,562.97
  5. Step 5: Solve for x
    x = 717,103,937,562.97/1,160,373.60
  6. Step 6: Final answer
    x = 617,994.01

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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.