Home / 1,648,152.36-2,472,611.94-510,854.22

Finding the Fourth Proportional to 1,648,152.36, 2,472,611.94 and 510,854.22

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Solution

The fourth proportional to 1,648,152.36, 2,472,611.94 and 510,854.22 is: 766,400.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,152.36 : 2,472,611.94 = 510,854.22 : x
  2. Step 2: Convert to fraction form
    1,648,152.36/2,472,611.94 = 510,854.22/x
  3. Step 3: Cross multiply
    1,648,152.36x = 2,472,611.94 × 510,854.22
  4. Step 4: Simplify right side
    1,648,152.36x = 1,263,144,243,971.39
  5. Step 5: Solve for x
    x = 1,263,144,243,971.39/1,648,152.36
  6. Step 6: Final answer
    x = 766,400.17

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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.