Home / 1,605,079.29-2,214,950.04-870,017.79

Finding the Fourth Proportional to 1,605,079.29, 2,214,950.04 and 870,017.79

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Solution

The fourth proportional to 1,605,079.29, 2,214,950.04 and 870,017.79 is: 1,200,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,079.29 : 2,214,950.04 = 870,017.79 : x
  2. Step 2: Convert to fraction form
    1,605,079.29/2,214,950.04 = 870,017.79/x
  3. Step 3: Cross multiply
    1,605,079.29x = 2,214,950.04 × 870,017.79
  4. Step 4: Simplify right side
    1,605,079.29x = 1,927,045,938,761.21
  5. Step 5: Solve for x
    x = 1,927,045,938,761.21/1,605,079.29
  6. Step 6: Final answer
    x = 1,200,592.36

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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.