Home / 1,053,636.10-1,454,017.95-570,201.37

Finding the Fourth Proportional to 1,053,636.10, 1,454,017.95 and 570,201.37

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Solution

The fourth proportional to 1,053,636.10, 1,454,017.95 and 570,201.37 is: 786,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,636.10 : 1,454,017.95 = 570,201.37 : x
  2. Step 2: Convert to fraction form
    1,053,636.10/1,454,017.95 = 570,201.37/x
  3. Step 3: Cross multiply
    1,053,636.10x = 1,454,017.95 × 570,201.37
  4. Step 4: Simplify right side
    1,053,636.10x = 829,083,027,094.59
  5. Step 5: Solve for x
    x = 829,083,027,094.59/1,053,636.10
  6. Step 6: Final answer
    x = 786,877.96

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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.