Home / 1,005,980.10-1,508,970.59-247,836.33

Finding the Fourth Proportional to 1,005,980.10, 1,508,970.59 and 247,836.33

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Solution

The fourth proportional to 1,005,980.10, 1,508,970.59 and 247,836.33 is: 371,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,980.10 : 1,508,970.59 = 247,836.33 : x
  2. Step 2: Convert to fraction form
    1,005,980.10/1,508,970.59 = 247,836.33/x
  3. Step 3: Cross multiply
    1,005,980.10x = 1,508,970.59 × 247,836.33
  4. Step 4: Simplify right side
    1,005,980.10x = 373,977,731,864.35
  5. Step 5: Solve for x
    x = 373,977,731,864.35/1,005,980.10
  6. Step 6: Final answer
    x = 371,754.60

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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.