Home / 959,011.08-1,323,428.78-529,291.22

Finding the Fourth Proportional to 959,011.08, 1,323,428.78 and 529,291.22

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Solution

The fourth proportional to 959,011.08, 1,323,428.78 and 529,291.22 is: 730,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,011.08 : 1,323,428.78 = 529,291.22 : x
  2. Step 2: Convert to fraction form
    959,011.08/1,323,428.78 = 529,291.22/x
  3. Step 3: Cross multiply
    959,011.08x = 1,323,428.78 × 529,291.22
  4. Step 4: Simplify right side
    959,011.08x = 700,479,224,285.71
  5. Step 5: Solve for x
    x = 700,479,224,285.71/959,011.08
  6. Step 6: Final answer
    x = 730,418.28

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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.