Home / 1,510,339.96-2,265,436.03-563,637.07

Finding the Fourth Proportional to 1,510,339.96, 2,265,436.03 and 563,637.07

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Solution

The fourth proportional to 1,510,339.96, 2,265,436.03 and 563,637.07 is: 845,428.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,339.96 : 2,265,436.03 = 563,637.07 : x
  2. Step 2: Convert to fraction form
    1,510,339.96/2,265,436.03 = 563,637.07/x
  3. Step 3: Cross multiply
    1,510,339.96x = 2,265,436.03 × 563,637.07
  4. Step 4: Simplify right side
    1,510,339.96x = 1,276,883,726,221.63
  5. Step 5: Solve for x
    x = 1,276,883,726,221.63/1,510,339.96
  6. Step 6: Final answer
    x = 845,428.02

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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.