Home / 1,021,899.52-1,410,221.76-592,428.58

Finding the Fourth Proportional to 1,021,899.52, 1,410,221.76 and 592,428.58

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Solution

The fourth proportional to 1,021,899.52, 1,410,221.76 and 592,428.58 is: 817,551.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,899.52 : 1,410,221.76 = 592,428.58 : x
  2. Step 2: Convert to fraction form
    1,021,899.52/1,410,221.76 = 592,428.58/x
  3. Step 3: Cross multiply
    1,021,899.52x = 1,410,221.76 × 592,428.58
  4. Step 4: Simplify right side
    1,021,899.52x = 835,455,674,761.90
  5. Step 5: Solve for x
    x = 835,455,674,761.90/1,021,899.52
  6. Step 6: Final answer
    x = 817,551.69

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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.