Home / 972,905.34-1,342,507.52-564,927.66

Finding the Fourth Proportional to 972,905.34, 1,342,507.52 and 564,927.66

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Solution

The fourth proportional to 972,905.34, 1,342,507.52 and 564,927.66 is: 779,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,905.34 : 1,342,507.52 = 564,927.66 : x
  2. Step 2: Convert to fraction form
    972,905.34/1,342,507.52 = 564,927.66/x
  3. Step 3: Cross multiply
    972,905.34x = 1,342,507.52 × 564,927.66
  4. Step 4: Simplify right side
    972,905.34x = 758,419,631,806.00
  5. Step 5: Solve for x
    x = 758,419,631,806.00/972,905.34
  6. Step 6: Final answer
    x = 779,541.03

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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.