Home / 1,577,607.40-2,364,379.62-1,374,381.64

Finding the Fourth Proportional to 1,577,607.40, 2,364,379.62 and 1,374,381.64

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Solution

The fourth proportional to 1,577,607.40, 2,364,379.62 and 1,374,381.64 is: 2,059,802.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,607.40 : 2,364,379.62 = 1,374,381.64 : x
  2. Step 2: Convert to fraction form
    1,577,607.40/2,364,379.62 = 1,374,381.64/x
  3. Step 3: Cross multiply
    1,577,607.40x = 2,364,379.62 × 1,374,381.64
  4. Step 4: Simplify right side
    1,577,607.40x = 3,249,559,939,718.18
  5. Step 5: Solve for x
    x = 3,249,559,939,718.18/1,577,607.40
  6. Step 6: Final answer
    x = 2,059,802.67

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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.