Home / 907,476.56-1,357,794.68-541,384.31

Finding the Fourth Proportional to 907,476.56, 1,357,794.68 and 541,384.31

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Solution

The fourth proportional to 907,476.56, 1,357,794.68 and 541,384.31 is: 810,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,476.56 : 1,357,794.68 = 541,384.31 : x
  2. Step 2: Convert to fraction form
    907,476.56/1,357,794.68 = 541,384.31/x
  3. Step 3: Cross multiply
    907,476.56x = 1,357,794.68 × 541,384.31
  4. Step 4: Simplify right side
    907,476.56x = 735,088,726,457.58
  5. Step 5: Solve for x
    x = 735,088,726,457.58/907,476.56
  6. Step 6: Final answer
    x = 810,036.05

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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.