Home / 1,170,075.10-1,755,112.65-957,498.70

Finding the Fourth Proportional to 1,170,075.10, 1,755,112.65 and 957,498.70

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Solution

The fourth proportional to 1,170,075.10, 1,755,112.65 and 957,498.70 is: 1,436,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,075.10 : 1,755,112.65 = 957,498.70 : x
  2. Step 2: Convert to fraction form
    1,170,075.10/1,755,112.65 = 957,498.70/x
  3. Step 3: Cross multiply
    1,170,075.10x = 1,755,112.65 × 957,498.70
  4. Step 4: Simplify right side
    1,170,075.10x = 1,680,518,080,728.56
  5. Step 5: Solve for x
    x = 1,680,518,080,728.56/1,170,075.10
  6. Step 6: Final answer
    x = 1,436,248.05

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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.