Home / 1,125,713.52-1,689,193.68-416,207.04

Finding the Fourth Proportional to 1,125,713.52, 1,689,193.68 and 416,207.04

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Solution

The fourth proportional to 1,125,713.52, 1,689,193.68 and 416,207.04 is: 624,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,713.52 : 1,689,193.68 = 416,207.04 : x
  2. Step 2: Convert to fraction form
    1,125,713.52/1,689,193.68 = 416,207.04/x
  3. Step 3: Cross multiply
    1,125,713.52x = 1,689,193.68 × 416,207.04
  4. Step 4: Simplify right side
    1,125,713.52x = 703,054,301,539.51
  5. Step 5: Solve for x
    x = 703,054,301,539.51/1,125,713.52
  6. Step 6: Final answer
    x = 624,541.05

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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.