Home / 948,437.91-1,308,999.28-705,039.39

Finding the Fourth Proportional to 948,437.91, 1,308,999.28 and 705,039.39

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Solution

The fourth proportional to 948,437.91, 1,308,999.28 and 705,039.39 is: 973,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,437.91 : 1,308,999.28 = 705,039.39 : x
  2. Step 2: Convert to fraction form
    948,437.91/1,308,999.28 = 705,039.39/x
  3. Step 3: Cross multiply
    948,437.91x = 1,308,999.28 × 705,039.39
  4. Step 4: Simplify right side
    948,437.91x = 922,896,053,881.64
  5. Step 5: Solve for x
    x = 922,896,053,881.64/948,437.91
  6. Step 6: Final answer
    x = 973,069.55

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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.