Home / 1,534,259.81-2,301,482.01-469,311.10

Finding the Fourth Proportional to 1,534,259.81, 2,301,482.01 and 469,311.10

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Solution

The fourth proportional to 1,534,259.81, 2,301,482.01 and 469,311.10 is: 703,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,259.81 : 2,301,482.01 = 469,311.10 : x
  2. Step 2: Convert to fraction form
    1,534,259.81/2,301,482.01 = 469,311.10/x
  3. Step 3: Cross multiply
    1,534,259.81x = 2,301,482.01 × 469,311.10
  4. Step 4: Simplify right side
    1,534,259.81x = 1,080,111,047,109.65
  5. Step 5: Solve for x
    x = 1,080,111,047,109.65/1,534,259.81
  6. Step 6: Final answer
    x = 703,994.88

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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.