Home / 956,808-1,320,455.52-527,088.96

Finding the Fourth Proportional to 956,808, 1,320,455.52 and 527,088.96

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Solution

The fourth proportional to 956,808, 1,320,455.52 and 527,088.96 is: 727,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,808 : 1,320,455.52 = 527,088.96 : x
  2. Step 2: Convert to fraction form
    956,808/1,320,455.52 = 527,088.96/x
  3. Step 3: Cross multiply
    956,808x = 1,320,455.52 × 527,088.96
  4. Step 4: Simplify right side
    956,808x = 695,997,526,763.06
  5. Step 5: Solve for x
    x = 695,997,526,763.06/956,808
  6. Step 6: Final answer
    x = 727,416.08

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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.