Home / 1,510,575.72-2,263,341.28-1,060,490.81

Finding the Fourth Proportional to 1,510,575.72, 2,263,341.28 and 1,060,490.81

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Solution

The fourth proportional to 1,510,575.72, 2,263,341.28 and 1,060,490.81 is: 1,588,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,575.72 : 2,263,341.28 = 1,060,490.81 : x
  2. Step 2: Convert to fraction form
    1,510,575.72/2,263,341.28 = 1,060,490.81/x
  3. Step 3: Cross multiply
    1,510,575.72x = 2,263,341.28 × 1,060,490.81
  4. Step 4: Simplify right side
    1,510,575.72x = 2,400,252,627,333.64
  5. Step 5: Solve for x
    x = 2,400,252,627,333.64/1,510,575.72
  6. Step 6: Final answer
    x = 1,588,965.45

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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.