Home / 1,507,219.65-2,262,747.96-976,959.63

Finding the Fourth Proportional to 1,507,219.65, 2,262,747.96 and 976,959.63

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Solution

The fourth proportional to 1,507,219.65, 2,262,747.96 and 976,959.63 is: 1,466,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,219.65 : 2,262,747.96 = 976,959.63 : x
  2. Step 2: Convert to fraction form
    1,507,219.65/2,262,747.96 = 976,959.63/x
  3. Step 3: Cross multiply
    1,507,219.65x = 2,262,747.96 × 976,959.63
  4. Step 4: Simplify right side
    1,507,219.65x = 2,210,613,409,784.86
  5. Step 5: Solve for x
    x = 2,210,613,409,784.86/1,507,219.65
  6. Step 6: Final answer
    x = 1,466,682.98

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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.