Home / 1,110,247.10-1,665,430.12-352,146.08

Finding the Fourth Proportional to 1,110,247.10, 1,665,430.12 and 352,146.08

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Solution

The fourth proportional to 1,110,247.10, 1,665,430.12 and 352,146.08 is: 528,237.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,247.10 : 1,665,430.12 = 352,146.08 : x
  2. Step 2: Convert to fraction form
    1,110,247.10/1,665,430.12 = 352,146.08/x
  3. Step 3: Cross multiply
    1,110,247.10x = 1,665,430.12 × 352,146.08
  4. Step 4: Simplify right side
    1,110,247.10x = 586,474,690,894.87
  5. Step 5: Solve for x
    x = 586,474,690,894.87/1,110,247.10
  6. Step 6: Final answer
    x = 528,237.98

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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.