Home / 1,774,545.30-2,662,911.45-709,476.30

Finding the Fourth Proportional to 1,774,545.30, 2,662,911.45 and 709,476.30

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Solution

The fourth proportional to 1,774,545.30, 2,662,911.45 and 709,476.30 is: 1,064,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,545.30 : 2,662,911.45 = 709,476.30 : x
  2. Step 2: Convert to fraction form
    1,774,545.30/2,662,911.45 = 709,476.30/x
  3. Step 3: Cross multiply
    1,774,545.30x = 2,662,911.45 × 709,476.30
  4. Step 4: Simplify right side
    1,774,545.30x = 1,889,272,562,773.64
  5. Step 5: Solve for x
    x = 1,889,272,562,773.64/1,774,545.30
  6. Step 6: Final answer
    x = 1,064,651.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.