Home / 1,105,297.46-1,657,946.04-306,579.02

Finding the Fourth Proportional to 1,105,297.46, 1,657,946.04 and 306,579.02

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Solution

The fourth proportional to 1,105,297.46, 1,657,946.04 and 306,579.02 is: 459,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,297.46 : 1,657,946.04 = 306,579.02 : x
  2. Step 2: Convert to fraction form
    1,105,297.46/1,657,946.04 = 306,579.02/x
  3. Step 3: Cross multiply
    1,105,297.46x = 1,657,946.04 × 306,579.02
  4. Step 4: Simplify right side
    1,105,297.46x = 508,291,463,866.35
  5. Step 5: Solve for x
    x = 508,291,463,866.35/1,105,297.46
  6. Step 6: Final answer
    x = 459,868.48

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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.