Home / 1,139,311.36-1,709,994.24-607,275.52

Finding the Fourth Proportional to 1,139,311.36, 1,709,994.24 and 607,275.52

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Solution

The fourth proportional to 1,139,311.36, 1,709,994.24 and 607,275.52 is: 911,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,311.36 : 1,709,994.24 = 607,275.52 : x
  2. Step 2: Convert to fraction form
    1,139,311.36/1,709,994.24 = 607,275.52/x
  3. Step 3: Cross multiply
    1,139,311.36x = 1,709,994.24 × 607,275.52
  4. Step 4: Simplify right side
    1,139,311.36x = 1,038,437,641,293.00
  5. Step 5: Solve for x
    x = 1,038,437,641,293.00/1,139,311.36
  6. Step 6: Final answer
    x = 911,460.80

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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.