Home / 1,145,252.70-1,717,441.65-346,268.70

Finding the Fourth Proportional to 1,145,252.70, 1,717,441.65 and 346,268.70

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Solution

The fourth proportional to 1,145,252.70, 1,717,441.65 and 346,268.70 is: 519,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,252.70 : 1,717,441.65 = 346,268.70 : x
  2. Step 2: Convert to fraction form
    1,145,252.70/1,717,441.65 = 346,268.70/x
  3. Step 3: Cross multiply
    1,145,252.70x = 1,717,441.65 × 346,268.70
  4. Step 4: Simplify right side
    1,145,252.70x = 594,696,287,471.36
  5. Step 5: Solve for x
    x = 594,696,287,471.36/1,145,252.70
  6. Step 6: Final answer
    x = 519,270.80

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1.5x scale

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.