Home / 972,206.44-1,341,444.48-558,663.28

Finding the Fourth Proportional to 972,206.44, 1,341,444.48 and 558,663.28

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Solution

The fourth proportional to 972,206.44, 1,341,444.48 and 558,663.28 is: 770,840.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,206.44 : 1,341,444.48 = 558,663.28 : x
  2. Step 2: Convert to fraction form
    972,206.44/1,341,444.48 = 558,663.28/x
  3. Step 3: Cross multiply
    972,206.44x = 1,341,444.48 × 558,663.28
  4. Step 4: Simplify right side
    972,206.44x = 749,415,773,134.70
  5. Step 5: Solve for x
    x = 749,415,773,134.70/972,206.44
  6. Step 6: Final answer
    x = 770,840.17

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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.