Home / 1,012,317.48-1,517,719.77-612,862.02

Finding the Fourth Proportional to 1,012,317.48, 1,517,719.77 and 612,862.02

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Solution

The fourth proportional to 1,012,317.48, 1,517,719.77 and 612,862.02 is: 918,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,317.48 : 1,517,719.77 = 612,862.02 : x
  2. Step 2: Convert to fraction form
    1,012,317.48/1,517,719.77 = 612,862.02/x
  3. Step 3: Cross multiply
    1,012,317.48x = 1,517,719.77 × 612,862.02
  4. Step 4: Simplify right side
    1,012,317.48x = 930,152,804,036.14
  5. Step 5: Solve for x
    x = 930,152,804,036.14/1,012,317.48
  6. Step 6: Final answer
    x = 918,835.07

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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.