Home / 1,308,499.02-1,962,746.10-410,009.58

Finding the Fourth Proportional to 1,308,499.02, 1,962,746.10 and 410,009.58

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Solution

The fourth proportional to 1,308,499.02, 1,962,746.10 and 410,009.58 is: 615,013.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,499.02 : 1,962,746.10 = 410,009.58 : x
  2. Step 2: Convert to fraction form
    1,308,499.02/1,962,746.10 = 410,009.58/x
  3. Step 3: Cross multiply
    1,308,499.02x = 1,962,746.10 × 410,009.58
  4. Step 4: Simplify right side
    1,308,499.02x = 804,744,704,107.64
  5. Step 5: Solve for x
    x = 804,744,704,107.64/1,308,499.02
  6. Step 6: Final answer
    x = 615,013.61

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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.