Home / 1,308,533.90-1,962,798.62-410,044.64

Finding the Fourth Proportional to 1,308,533.90, 1,962,798.62 and 410,044.64

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Solution

The fourth proportional to 1,308,533.90, 1,962,798.62 and 410,044.64 is: 615,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,533.90 : 1,962,798.62 = 410,044.64 : x
  2. Step 2: Convert to fraction form
    1,308,533.90/1,962,798.62 = 410,044.64/x
  3. Step 3: Cross multiply
    1,308,533.90x = 1,962,798.62 × 410,044.64
  4. Step 4: Simplify right side
    1,308,533.90x = 804,835,041,666.18
  5. Step 5: Solve for x
    x = 804,835,041,666.18/1,308,533.90
  6. Step 6: Final answer
    x = 615,066.25

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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.