Home / 906,842.13-1,359,231.96-473,892.07

Finding the Fourth Proportional to 906,842.13, 1,359,231.96 and 473,892.07

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Solution

The fourth proportional to 906,842.13, 1,359,231.96 and 473,892.07 is: 710,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,842.13 : 1,359,231.96 = 473,892.07 : x
  2. Step 2: Convert to fraction form
    906,842.13/1,359,231.96 = 473,892.07/x
  3. Step 3: Cross multiply
    906,842.13x = 1,359,231.96 × 473,892.07
  4. Step 4: Simplify right side
    906,842.13x = 644,129,239,410.82
  5. Step 5: Solve for x
    x = 644,129,239,410.82/906,842.13
  6. Step 6: Final answer
    x = 710,299.20

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1.5x scale

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.