Home / 1,071,776.34-1,478,970.09-588,264.66

Finding the Fourth Proportional to 1,071,776.34, 1,478,970.09 and 588,264.66

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Solution

The fourth proportional to 1,071,776.34, 1,478,970.09 and 588,264.66 is: 811,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,776.34 : 1,478,970.09 = 588,264.66 : x
  2. Step 2: Convert to fraction form
    1,071,776.34/1,478,970.09 = 588,264.66/x
  3. Step 3: Cross multiply
    1,071,776.34x = 1,478,970.09 × 588,264.66
  4. Step 4: Simplify right side
    1,071,776.34x = 870,025,837,144.02
  5. Step 5: Solve for x
    x = 870,025,837,144.02/1,071,776.34
  6. Step 6: Final answer
    x = 811,760.63

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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.