Home / 751,501.32-1,127,011.38-245,925.24

Finding the Fourth Proportional to 751,501.32, 1,127,011.38 and 245,925.24

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Solution

The fourth proportional to 751,501.32, 1,127,011.38 and 245,925.24 is: 368,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,501.32 : 1,127,011.38 = 245,925.24 : x
  2. Step 2: Convert to fraction form
    751,501.32/1,127,011.38 = 245,925.24/x
  3. Step 3: Cross multiply
    751,501.32x = 1,127,011.38 × 245,925.24
  4. Step 4: Simplify right side
    751,501.32x = 277,160,544,109.23
  5. Step 5: Solve for x
    x = 277,160,544,109.23/751,501.32
  6. Step 6: Final answer
    x = 368,809.12

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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.