Home / 1,224,094.77-1,689,244.38-672,823.17

Finding the Fourth Proportional to 1,224,094.77, 1,689,244.38 and 672,823.17

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Solution

The fourth proportional to 1,224,094.77, 1,689,244.38 and 672,823.17 is: 928,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,094.77 : 1,689,244.38 = 672,823.17 : x
  2. Step 2: Convert to fraction form
    1,224,094.77/1,689,244.38 = 672,823.17/x
  3. Step 3: Cross multiply
    1,224,094.77x = 1,689,244.38 × 672,823.17
  4. Step 4: Simplify right side
    1,224,094.77x = 1,136,562,758,656.28
  5. Step 5: Solve for x
    x = 1,136,562,758,656.28/1,224,094.77
  6. Step 6: Final answer
    x = 928,492.46

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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.