Home / 1,310,431.53-1,808,096.28-737,262.57

Finding the Fourth Proportional to 1,310,431.53, 1,808,096.28 and 737,262.57

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Solution

The fourth proportional to 1,310,431.53, 1,808,096.28 and 737,262.57 is: 1,017,254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,431.53 : 1,808,096.28 = 737,262.57 : x
  2. Step 2: Convert to fraction form
    1,310,431.53/1,808,096.28 = 737,262.57/x
  3. Step 3: Cross multiply
    1,310,431.53x = 1,808,096.28 × 737,262.57
  4. Step 4: Simplify right side
    1,310,431.53x = 1,333,041,710,200.24
  5. Step 5: Solve for x
    x = 1,333,041,710,200.24/1,310,431.53
  6. Step 6: Final answer
    x = 1,017,254.00

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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.