Home / 788,545.08-1,088,224.25-444,395.52

Finding the Fourth Proportional to 788,545.08, 1,088,224.25 and 444,395.52

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Solution

The fourth proportional to 788,545.08, 1,088,224.25 and 444,395.52 is: 613,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,545.08 : 1,088,224.25 = 444,395.52 : x
  2. Step 2: Convert to fraction form
    788,545.08/1,088,224.25 = 444,395.52/x
  3. Step 3: Cross multiply
    788,545.08x = 1,088,224.25 × 444,395.52
  4. Step 4: Simplify right side
    788,545.08x = 483,601,981,455.36
  5. Step 5: Solve for x
    x = 483,601,981,455.36/788,545.08
  6. Step 6: Final answer
    x = 613,283.87

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1.5x scale

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.