Home / 1,533,392.27-2,116,095.64-845,088.69

Finding the Fourth Proportional to 1,533,392.27, 2,116,095.64 and 845,088.69

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Solution

The fourth proportional to 1,533,392.27, 2,116,095.64 and 845,088.69 is: 1,166,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,392.27 : 2,116,095.64 = 845,088.69 : x
  2. Step 2: Convert to fraction form
    1,533,392.27/2,116,095.64 = 845,088.69/x
  3. Step 3: Cross multiply
    1,533,392.27x = 2,116,095.64 × 845,088.69
  4. Step 4: Simplify right side
    1,533,392.27x = 1,788,288,498,144.95
  5. Step 5: Solve for x
    x = 1,788,288,498,144.95/1,533,392.27
  6. Step 6: Final answer
    x = 1,166,230.28

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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.