Home / 1,168,870.60-1,753,305.90-1,009,438.30

Finding the Fourth Proportional to 1,168,870.60, 1,753,305.90 and 1,009,438.30

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Solution

The fourth proportional to 1,168,870.60, 1,753,305.90 and 1,009,438.30 is: 1,514,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,870.60 : 1,753,305.90 = 1,009,438.30 : x
  2. Step 2: Convert to fraction form
    1,168,870.60/1,753,305.90 = 1,009,438.30/x
  3. Step 3: Cross multiply
    1,168,870.60x = 1,753,305.90 × 1,009,438.30
  4. Step 4: Simplify right side
    1,168,870.60x = 1,769,854,127,075.97
  5. Step 5: Solve for x
    x = 1,769,854,127,075.97/1,168,870.60
  6. Step 6: Final answer
    x = 1,514,157.45

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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.