Home / 1,125,060.20-1,552,571.03-608,802.75

Finding the Fourth Proportional to 1,125,060.20, 1,552,571.03 and 608,802.75

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Solution

The fourth proportional to 1,125,060.20, 1,552,571.03 and 608,802.75 is: 840,141.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,060.20 : 1,552,571.03 = 608,802.75 : x
  2. Step 2: Convert to fraction form
    1,125,060.20/1,552,571.03 = 608,802.75/x
  3. Step 3: Cross multiply
    1,125,060.20x = 1,552,571.03 × 608,802.75
  4. Step 4: Simplify right side
    1,125,060.20x = 945,209,509,590.32
  5. Step 5: Solve for x
    x = 945,209,509,590.32/1,125,060.20
  6. Step 6: Final answer
    x = 840,141.28

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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.