Home / 1,192,384.06-1,645,918.02-708,948.05

Finding the Fourth Proportional to 1,192,384.06, 1,645,918.02 and 708,948.05

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Solution

The fourth proportional to 1,192,384.06, 1,645,918.02 and 708,948.05 is: 978,602.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,384.06 : 1,645,918.02 = 708,948.05 : x
  2. Step 2: Convert to fraction form
    1,192,384.06/1,645,918.02 = 708,948.05/x
  3. Step 3: Cross multiply
    1,192,384.06x = 1,645,918.02 × 708,948.05
  4. Step 4: Simplify right side
    1,192,384.06x = 1,166,870,358,964.53
  5. Step 5: Solve for x
    x = 1,166,870,358,964.53/1,192,384.06
  6. Step 6: Final answer
    x = 978,602.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.