Home / 1,154,398.64-1,731,878.24-355,680.16

Finding the Fourth Proportional to 1,154,398.64, 1,731,878.24 and 355,680.16

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Solution

The fourth proportional to 1,154,398.64, 1,731,878.24 and 355,680.16 is: 533,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,398.64 : 1,731,878.24 = 355,680.16 : x
  2. Step 2: Convert to fraction form
    1,154,398.64/1,731,878.24 = 355,680.16/x
  3. Step 3: Cross multiply
    1,154,398.64x = 1,731,878.24 × 355,680.16
  4. Step 4: Simplify right side
    1,154,398.64x = 615,994,723,395.62
  5. Step 5: Solve for x
    x = 615,994,723,395.62/1,154,398.64
  6. Step 6: Final answer
    x = 533,606.59

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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.