Home / 1,434,663.84-2,154,395.16-896,172.96

Finding the Fourth Proportional to 1,434,663.84, 2,154,395.16 and 896,172.96

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Solution

The fourth proportional to 1,434,663.84, 2,154,395.16 and 896,172.96 is: 1,345,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,663.84 : 2,154,395.16 = 896,172.96 : x
  2. Step 2: Convert to fraction form
    1,434,663.84/2,154,395.16 = 896,172.96/x
  3. Step 3: Cross multiply
    1,434,663.84x = 2,154,395.16 × 896,172.96
  4. Step 4: Simplify right side
    1,434,663.84x = 1,930,710,687,546.87
  5. Step 5: Solve for x
    x = 1,930,710,687,546.87/1,434,663.84
  6. Step 6: Final answer
    x = 1,345,758.24

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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.