Home / 1,674,089.87-2,510,532.65-579,577.47

Finding the Fourth Proportional to 1,674,089.87, 2,510,532.65 and 579,577.47

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Solution

The fourth proportional to 1,674,089.87, 2,510,532.65 and 579,577.47 is: 869,157.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,089.87 : 2,510,532.65 = 579,577.47 : x
  2. Step 2: Convert to fraction form
    1,674,089.87/2,510,532.65 = 579,577.47/x
  3. Step 3: Cross multiply
    1,674,089.87x = 2,510,532.65 × 579,577.47
  4. Step 4: Simplify right side
    1,674,089.87x = 1,455,048,158,741.51
  5. Step 5: Solve for x
    x = 1,455,048,158,741.51/1,674,089.87
  6. Step 6: Final answer
    x = 869,157.74

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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.