Home / 1,088,356.48-1,632,532.44-289,637.92

Finding the Fourth Proportional to 1,088,356.48, 1,632,532.44 and 289,637.92

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Solution

The fourth proportional to 1,088,356.48, 1,632,532.44 and 289,637.92 is: 434,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,356.48 : 1,632,532.44 = 289,637.92 : x
  2. Step 2: Convert to fraction form
    1,088,356.48/1,632,532.44 = 289,637.92/x
  3. Step 3: Cross multiply
    1,088,356.48x = 1,632,532.44 × 289,637.92
  4. Step 4: Simplify right side
    1,088,356.48x = 472,843,300,254.13
  5. Step 5: Solve for x
    x = 472,843,300,254.13/1,088,356.48
  6. Step 6: Final answer
    x = 434,456.27

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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.