Home / 1,114,568.08-1,538,574.80-752,482.39

Finding the Fourth Proportional to 1,114,568.08, 1,538,574.80 and 752,482.39

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Solution

The fourth proportional to 1,114,568.08, 1,538,574.80 and 752,482.39 is: 1,038,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,568.08 : 1,538,574.80 = 752,482.39 : x
  2. Step 2: Convert to fraction form
    1,114,568.08/1,538,574.80 = 752,482.39/x
  3. Step 3: Cross multiply
    1,114,568.08x = 1,538,574.80 × 752,482.39
  4. Step 4: Simplify right side
    1,114,568.08x = 1,157,750,442,697.77
  5. Step 5: Solve for x
    x = 1,157,750,442,697.77/1,114,568.08
  6. Step 6: Final answer
    x = 1,038,743.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.