Home / 1,125,069.83-1,552,633.49-615,772.07

Finding the Fourth Proportional to 1,125,069.83, 1,552,633.49 and 615,772.07

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Solution

The fourth proportional to 1,125,069.83, 1,552,633.49 and 615,772.07 is: 849,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,069.83 : 1,552,633.49 = 615,772.07 : x
  2. Step 2: Convert to fraction form
    1,125,069.83/1,552,633.49 = 615,772.07/x
  3. Step 3: Cross multiply
    1,125,069.83x = 1,552,633.49 × 615,772.07
  4. Step 4: Simplify right side
    1,125,069.83x = 956,068,338,088.62
  5. Step 5: Solve for x
    x = 956,068,338,088.62/1,125,069.83
  6. Step 6: Final answer
    x = 849,785.78

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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.