Home / 1,167,002.10-1,750,503.15-1,159,629.30

Finding the Fourth Proportional to 1,167,002.10, 1,750,503.15 and 1,159,629.30

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Solution

The fourth proportional to 1,167,002.10, 1,750,503.15 and 1,159,629.30 is: 1,739,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,002.10 : 1,750,503.15 = 1,159,629.30 : x
  2. Step 2: Convert to fraction form
    1,167,002.10/1,750,503.15 = 1,159,629.30/x
  3. Step 3: Cross multiply
    1,167,002.10x = 1,750,503.15 × 1,159,629.30
  4. Step 4: Simplify right side
    1,167,002.10x = 2,029,934,742,482.30
  5. Step 5: Solve for x
    x = 2,029,934,742,482.30/1,167,002.10
  6. Step 6: Final answer
    x = 1,739,443.95

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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.