Home / 1,058,447.52-1,590,820.56-497,875.68

Finding the Fourth Proportional to 1,058,447.52, 1,590,820.56 and 497,875.68

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Solution

The fourth proportional to 1,058,447.52, 1,590,820.56 and 497,875.68 is: 748,294.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,447.52 : 1,590,820.56 = 497,875.68 : x
  2. Step 2: Convert to fraction form
    1,058,447.52/1,590,820.56 = 497,875.68/x
  3. Step 3: Cross multiply
    1,058,447.52x = 1,590,820.56 × 497,875.68
  4. Step 4: Simplify right side
    1,058,447.52x = 792,030,868,067.98
  5. Step 5: Solve for x
    x = 792,030,868,067.98/1,058,447.52
  6. Step 6: Final answer
    x = 748,294.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.