Home / 1,158,296.80-1,736,062.80-484,376.80

Finding the Fourth Proportional to 1,158,296.80, 1,736,062.80 and 484,376.80

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Solution

The fourth proportional to 1,158,296.80, 1,736,062.80 and 484,376.80 is: 725,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,296.80 : 1,736,062.80 = 484,376.80 : x
  2. Step 2: Convert to fraction form
    1,158,296.80/1,736,062.80 = 484,376.80/x
  3. Step 3: Cross multiply
    1,158,296.80x = 1,736,062.80 × 484,376.80
  4. Step 4: Simplify right side
    1,158,296.80x = 840,908,543,663.04
  5. Step 5: Solve for x
    x = 840,908,543,663.04/1,158,296.80
  6. Step 6: Final answer
    x = 725,987.11

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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.