Home / 1,563,746.32-2,158,173.36-875,680.24

Finding the Fourth Proportional to 1,563,746.32, 2,158,173.36 and 875,680.24

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Solution

The fourth proportional to 1,563,746.32, 2,158,173.36 and 875,680.24 is: 1,208,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,746.32 : 2,158,173.36 = 875,680.24 : x
  2. Step 2: Convert to fraction form
    1,563,746.32/2,158,173.36 = 875,680.24/x
  3. Step 3: Cross multiply
    1,563,746.32x = 2,158,173.36 × 875,680.24
  4. Step 4: Simplify right side
    1,563,746.32x = 1,889,869,765,846.41
  5. Step 5: Solve for x
    x = 1,889,869,765,846.41/1,563,746.32
  6. Step 6: Final answer
    x = 1,208,552.65

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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.