Home / 972,646.44-1,342,246.94-564,848.54

Finding the Fourth Proportional to 972,646.44, 1,342,246.94 and 564,848.54

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Solution

The fourth proportional to 972,646.44, 1,342,246.94 and 564,848.54 is: 779,488.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,646.44 : 1,342,246.94 = 564,848.54 : x
  2. Step 2: Convert to fraction form
    972,646.44/1,342,246.94 = 564,848.54/x
  3. Step 3: Cross multiply
    972,646.44x = 1,342,246.94 × 564,848.54
  4. Step 4: Simplify right side
    972,646.44x = 758,166,224,378.47
  5. Step 5: Solve for x
    x = 758,166,224,378.47/972,646.44
  6. Step 6: Final answer
    x = 779,488.00

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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.