Home / 1,534,319.58-2,116,372.95-1,018,062.30

Finding the Fourth Proportional to 1,534,319.58, 2,116,372.95 and 1,018,062.30

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Solution

The fourth proportional to 1,534,319.58, 2,116,372.95 and 1,018,062.30 is: 1,404,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,319.58 : 2,116,372.95 = 1,018,062.30 : x
  2. Step 2: Convert to fraction form
    1,534,319.58/2,116,372.95 = 1,018,062.30/x
  3. Step 3: Cross multiply
    1,534,319.58x = 2,116,372.95 × 1,018,062.30
  4. Step 4: Simplify right side
    1,534,319.58x = 2,154,599,513,134.79
  5. Step 5: Solve for x
    x = 2,154,599,513,134.79/1,534,319.58
  6. Step 6: Final answer
    x = 1,404,270.36

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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.