Home / 1,154,493.66-1,731,924.81-355,581.66

Finding the Fourth Proportional to 1,154,493.66, 1,731,924.81 and 355,581.66

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Solution

The fourth proportional to 1,154,493.66, 1,731,924.81 and 355,581.66 is: 533,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,493.66 : 1,731,924.81 = 355,581.66 : x
  2. Step 2: Convert to fraction form
    1,154,493.66/1,731,924.81 = 355,581.66/x
  3. Step 3: Cross multiply
    1,154,493.66x = 1,731,924.81 × 355,581.66
  4. Step 4: Simplify right side
    1,154,493.66x = 615,840,698,934.99
  5. Step 5: Solve for x
    x = 615,840,698,934.99/1,154,493.66
  6. Step 6: Final answer
    x = 533,429.26

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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.