Home / 1,649,188.39-2,275,878.45-924,041.30

Finding the Fourth Proportional to 1,649,188.39, 2,275,878.45 and 924,041.30

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Solution

The fourth proportional to 1,649,188.39, 2,275,878.45 and 924,041.30 is: 1,275,176.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,188.39 : 2,275,878.45 = 924,041.30 : x
  2. Step 2: Convert to fraction form
    1,649,188.39/2,275,878.45 = 924,041.30/x
  3. Step 3: Cross multiply
    1,649,188.39x = 2,275,878.45 × 924,041.30
  4. Step 4: Simplify right side
    1,649,188.39x = 2,103,005,674,467.87
  5. Step 5: Solve for x
    x = 2,103,005,674,467.87/1,649,188.39
  6. Step 6: Final answer
    x = 1,275,176.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.