Home / 917,702.24-1,266,580.76-764,497.76

Finding the Fourth Proportional to 917,702.24, 1,266,580.76 and 764,497.76

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Solution

The fourth proportional to 917,702.24, 1,266,580.76 and 764,497.76 is: 1,055,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,702.24 : 1,266,580.76 = 764,497.76 : x
  2. Step 2: Convert to fraction form
    917,702.24/1,266,580.76 = 764,497.76/x
  3. Step 3: Cross multiply
    917,702.24x = 1,266,580.76 × 764,497.76
  4. Step 4: Simplify right side
    917,702.24x = 968,298,143,723.71
  5. Step 5: Solve for x
    x = 968,298,143,723.71/917,702.24
  6. Step 6: Final answer
    x = 1,055,133.25

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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.