Home / 1,347,443.16-1,859,499.70-735,621.71

Finding the Fourth Proportional to 1,347,443.16, 1,859,499.70 and 735,621.71

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Solution

The fourth proportional to 1,347,443.16, 1,859,499.70 and 735,621.71 is: 1,015,173.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,443.16 : 1,859,499.70 = 735,621.71 : x
  2. Step 2: Convert to fraction form
    1,347,443.16/1,859,499.70 = 735,621.71/x
  3. Step 3: Cross multiply
    1,347,443.16x = 1,859,499.70 × 735,621.71
  4. Step 4: Simplify right side
    1,347,443.16x = 1,367,888,347,653.64
  5. Step 5: Solve for x
    x = 1,367,888,347,653.64/1,347,443.16
  6. Step 6: Final answer
    x = 1,015,173.32

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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.