Home / 1,154,437.80-1,731,656.70-944,485.80

Finding the Fourth Proportional to 1,154,437.80, 1,731,656.70 and 944,485.80

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Solution

The fourth proportional to 1,154,437.80, 1,731,656.70 and 944,485.80 is: 1,416,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,437.80 : 1,731,656.70 = 944,485.80 : x
  2. Step 2: Convert to fraction form
    1,154,437.80/1,731,656.70 = 944,485.80/x
  3. Step 3: Cross multiply
    1,154,437.80x = 1,731,656.70 × 944,485.80
  4. Step 4: Simplify right side
    1,154,437.80x = 1,635,525,163,624.86
  5. Step 5: Solve for x
    x = 1,635,525,163,624.86/1,154,437.80
  6. Step 6: Final answer
    x = 1,416,728.70

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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.