Home / 1,154,525.52-1,731,054.75-1,012,655.70

Finding the Fourth Proportional to 1,154,525.52, 1,731,054.75 and 1,012,655.70

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Solution

The fourth proportional to 1,154,525.52, 1,731,054.75 and 1,012,655.70 is: 1,518,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,525.52 : 1,731,054.75 = 1,012,655.70 : x
  2. Step 2: Convert to fraction form
    1,154,525.52/1,731,054.75 = 1,012,655.70/x
  3. Step 3: Cross multiply
    1,154,525.52x = 1,731,054.75 × 1,012,655.70
  4. Step 4: Simplify right side
    1,154,525.52x = 1,752,962,459,599.58
  5. Step 5: Solve for x
    x = 1,752,962,459,599.58/1,154,525.52
  6. Step 6: Final answer
    x = 1,518,340.16

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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.