Home / 1,087,966.03-1,501,009.48-622,479.94

Finding the Fourth Proportional to 1,087,966.03, 1,501,009.48 and 622,479.94

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Solution

The fourth proportional to 1,087,966.03, 1,501,009.48 and 622,479.94 is: 858,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,966.03 : 1,501,009.48 = 622,479.94 : x
  2. Step 2: Convert to fraction form
    1,087,966.03/1,501,009.48 = 622,479.94/x
  3. Step 3: Cross multiply
    1,087,966.03x = 1,501,009.48 × 622,479.94
  4. Step 4: Simplify right side
    1,087,966.03x = 934,348,288,075.41
  5. Step 5: Solve for x
    x = 934,348,288,075.41/1,087,966.03
  6. Step 6: Final answer
    x = 858,802.81

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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.