Home / 1,057,088.40-1,458,782.91-573,653.52

Finding the Fourth Proportional to 1,057,088.40, 1,458,782.91 and 573,653.52

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Solution

The fourth proportional to 1,057,088.40, 1,458,782.91 and 573,653.52 is: 791,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,088.40 : 1,458,782.91 = 573,653.52 : x
  2. Step 2: Convert to fraction form
    1,057,088.40/1,458,782.91 = 573,653.52/x
  3. Step 3: Cross multiply
    1,057,088.40x = 1,458,782.91 × 573,653.52
  4. Step 4: Simplify right side
    1,057,088.40x = 836,835,951,237.34
  5. Step 5: Solve for x
    x = 836,835,951,237.34/1,057,088.40
  6. Step 6: Final answer
    x = 791,642.36

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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.