Home / 1,242,523.93-1,861,053.93-1,026,847.45

Finding the Fourth Proportional to 1,242,523.93, 1,861,053.93 and 1,026,847.45

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Solution

The fourth proportional to 1,242,523.93, 1,861,053.93 and 1,026,847.45 is: 1,538,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,523.93 : 1,861,053.93 = 1,026,847.45 : x
  2. Step 2: Convert to fraction form
    1,242,523.93/1,861,053.93 = 1,026,847.45/x
  3. Step 3: Cross multiply
    1,242,523.93x = 1,861,053.93 × 1,026,847.45
  4. Step 4: Simplify right side
    1,242,523.93x = 1,911,018,482,332.98
  5. Step 5: Solve for x
    x = 1,911,018,482,332.98/1,242,523.93
  6. Step 6: Final answer
    x = 1,538,013.42

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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.