Home / 1,154,491.40-1,731,926.64-355,773.08

Finding the Fourth Proportional to 1,154,491.40, 1,731,926.64 and 355,773.08

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Solution

The fourth proportional to 1,154,491.40, 1,731,926.64 and 355,773.08 is: 533,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,491.40 : 1,731,926.64 = 355,773.08 : x
  2. Step 2: Convert to fraction form
    1,154,491.40/1,731,926.64 = 355,773.08/x
  3. Step 3: Cross multiply
    1,154,491.40x = 1,731,926.64 × 355,773.08
  4. Step 4: Simplify right side
    1,154,491.40x = 616,172,875,046.85
  5. Step 5: Solve for x
    x = 616,172,875,046.85/1,154,491.40
  6. Step 6: Final answer
    x = 533,718.03

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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.