Home / 1,141,813.48-1,712,759.10-542,465.32

Finding the Fourth Proportional to 1,141,813.48, 1,712,759.10 and 542,465.32

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Solution

The fourth proportional to 1,141,813.48, 1,712,759.10 and 542,465.32 is: 813,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,813.48 : 1,712,759.10 = 542,465.32 : x
  2. Step 2: Convert to fraction form
    1,141,813.48/1,712,759.10 = 542,465.32/x
  3. Step 3: Cross multiply
    1,141,813.48x = 1,712,759.10 × 542,465.32
  4. Step 4: Simplify right side
    1,141,813.48x = 929,112,413,264.41
  5. Step 5: Solve for x
    x = 929,112,413,264.41/1,141,813.48
  6. Step 6: Final answer
    x = 813,716.45

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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.