Home / 1,533,355.29-2,116,044.75-845,051.93

Finding the Fourth Proportional to 1,533,355.29, 2,116,044.75 and 845,051.93

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Solution

The fourth proportional to 1,533,355.29, 2,116,044.75 and 845,051.93 is: 1,166,179.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,355.29 : 2,116,044.75 = 845,051.93 : x
  2. Step 2: Convert to fraction form
    1,533,355.29/2,116,044.75 = 845,051.93/x
  3. Step 3: Cross multiply
    1,533,355.29x = 2,116,044.75 × 845,051.93
  4. Step 4: Simplify right side
    1,533,355.29x = 1,788,167,700,929.40
  5. Step 5: Solve for x
    x = 1,788,167,700,929.40/1,533,355.29
  6. Step 6: Final answer
    x = 1,166,179.63

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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.