Home / 1,559,248.61-2,151,740.37-870,930.26

Finding the Fourth Proportional to 1,559,248.61, 2,151,740.37 and 870,930.26

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Solution

The fourth proportional to 1,559,248.61, 2,151,740.37 and 870,930.26 is: 1,201,871.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,248.61 : 2,151,740.37 = 870,930.26 : x
  2. Step 2: Convert to fraction form
    1,559,248.61/2,151,740.37 = 870,930.26/x
  3. Step 3: Cross multiply
    1,559,248.61x = 2,151,740.37 × 870,930.26
  4. Step 4: Simplify right side
    1,559,248.61x = 1,874,015,799,896.60
  5. Step 5: Solve for x
    x = 1,874,015,799,896.60/1,559,248.61
  6. Step 6: Final answer
    x = 1,201,871.07

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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.