Home / 1,216,931.48-1,822,602.26-607,850.28

Finding the Fourth Proportional to 1,216,931.48, 1,822,602.26 and 607,850.28

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Solution

The fourth proportional to 1,216,931.48, 1,822,602.26 and 607,850.28 is: 910,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,931.48 : 1,822,602.26 = 607,850.28 : x
  2. Step 2: Convert to fraction form
    1,216,931.48/1,822,602.26 = 607,850.28/x
  3. Step 3: Cross multiply
    1,216,931.48x = 1,822,602.26 × 607,850.28
  4. Step 4: Simplify right side
    1,216,931.48x = 1,107,869,294,069.63
  5. Step 5: Solve for x
    x = 1,107,869,294,069.63/1,216,931.48
  6. Step 6: Final answer
    x = 910,379.35

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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.