Home / 1,436,656.76-2,154,995.92-637,723.52

Finding the Fourth Proportional to 1,436,656.76, 2,154,995.92 and 637,723.52

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Solution

The fourth proportional to 1,436,656.76, 2,154,995.92 and 637,723.52 is: 956,590.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,656.76 : 2,154,995.92 = 637,723.52 : x
  2. Step 2: Convert to fraction form
    1,436,656.76/2,154,995.92 = 637,723.52/x
  3. Step 3: Cross multiply
    1,436,656.76x = 2,154,995.92 × 637,723.52
  4. Step 4: Simplify right side
    1,436,656.76x = 1,374,291,583,688.04
  5. Step 5: Solve for x
    x = 1,374,291,583,688.04/1,436,656.76
  6. Step 6: Final answer
    x = 956,590.07

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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.