Home / 1,183,652.12-1,775,925.12-710,667.20

Finding the Fourth Proportional to 1,183,652.12, 1,775,925.12 and 710,667.20

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Solution

The fourth proportional to 1,183,652.12, 1,775,925.12 and 710,667.20 is: 1,066,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,652.12 : 1,775,925.12 = 710,667.20 : x
  2. Step 2: Convert to fraction form
    1,183,652.12/1,775,925.12 = 710,667.20/x
  3. Step 3: Cross multiply
    1,183,652.12x = 1,775,925.12 × 710,667.20
  4. Step 4: Simplify right side
    1,183,652.12x = 1,262,091,732,440.06
  5. Step 5: Solve for x
    x = 1,262,091,732,440.06/1,183,652.12
  6. Step 6: Final answer
    x = 1,066,269.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.