Home / 901,206.06-1,243,665.58-561,674.32

Finding the Fourth Proportional to 901,206.06, 1,243,665.58 and 561,674.32

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Solution

The fourth proportional to 901,206.06, 1,243,665.58 and 561,674.32 is: 775,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,206.06 : 1,243,665.58 = 561,674.32 : x
  2. Step 2: Convert to fraction form
    901,206.06/1,243,665.58 = 561,674.32/x
  3. Step 3: Cross multiply
    901,206.06x = 1,243,665.58 × 561,674.32
  4. Step 4: Simplify right side
    901,206.06x = 698,535,018,953.91
  5. Step 5: Solve for x
    x = 698,535,018,953.91/901,206.06
  6. Step 6: Final answer
    x = 775,111.32

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Double scale
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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.