Home / 1,134,626.10-1,699,642.80-706,848.90

Finding the Fourth Proportional to 1,134,626.10, 1,699,642.80 and 706,848.90

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Solution

The fourth proportional to 1,134,626.10, 1,699,642.80 and 706,848.90 is: 1,058,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,626.10 : 1,699,642.80 = 706,848.90 : x
  2. Step 2: Convert to fraction form
    1,134,626.10/1,699,642.80 = 706,848.90/x
  3. Step 3: Cross multiply
    1,134,626.10x = 1,699,642.80 × 706,848.90
  4. Step 4: Simplify right side
    1,134,626.10x = 1,201,390,643,572.92
  5. Step 5: Solve for x
    x = 1,201,390,643,572.92/1,134,626.10
  6. Step 6: Final answer
    x = 1,058,842.77

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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.