Home / 1,523,752.32-2,285,701.38-1,257,018.24

Finding the Fourth Proportional to 1,523,752.32, 2,285,701.38 and 1,257,018.24

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Solution

The fourth proportional to 1,523,752.32, 2,285,701.38 and 1,257,018.24 is: 1,885,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,752.32 : 2,285,701.38 = 1,257,018.24 : x
  2. Step 2: Convert to fraction form
    1,523,752.32/2,285,701.38 = 1,257,018.24/x
  3. Step 3: Cross multiply
    1,523,752.32x = 2,285,701.38 × 1,257,018.24
  4. Step 4: Simplify right side
    1,523,752.32x = 2,873,168,325,853.17
  5. Step 5: Solve for x
    x = 2,873,168,325,853.17/1,523,752.32
  6. Step 6: Final answer
    x = 1,885,587.50

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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.