Home / 1,056,320.52-1,457,908.68-626,837.46

Finding the Fourth Proportional to 1,056,320.52, 1,457,908.68 and 626,837.46

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Solution

The fourth proportional to 1,056,320.52, 1,457,908.68 and 626,837.46 is: 865,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,320.52 : 1,457,908.68 = 626,837.46 : x
  2. Step 2: Convert to fraction form
    1,056,320.52/1,457,908.68 = 626,837.46/x
  3. Step 3: Cross multiply
    1,056,320.52x = 1,457,908.68 × 626,837.46
  4. Step 4: Simplify right side
    1,056,320.52x = 913,871,773,883.15
  5. Step 5: Solve for x
    x = 913,871,773,883.15/1,056,320.52
  6. Step 6: Final answer
    x = 865,146.29

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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.