Home / 1,310,533.34-1,807,842.36-901,925.80

Finding the Fourth Proportional to 1,310,533.34, 1,807,842.36 and 901,925.80

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Solution

The fourth proportional to 1,310,533.34, 1,807,842.36 and 901,925.80 is: 1,244,180.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,533.34 : 1,807,842.36 = 901,925.80 : x
  2. Step 2: Convert to fraction form
    1,310,533.34/1,807,842.36 = 901,925.80/x
  3. Step 3: Cross multiply
    1,310,533.34x = 1,807,842.36 × 901,925.80
  4. Step 4: Simplify right side
    1,310,533.34x = 1,630,539,666,816.89
  5. Step 5: Solve for x
    x = 1,630,539,666,816.89/1,310,533.34
  6. Step 6: Final answer
    x = 1,244,180.23

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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.