Home / 1,536,240.39-2,119,420.46-962,281.35

Finding the Fourth Proportional to 1,536,240.39, 2,119,420.46 and 962,281.35

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Solution

The fourth proportional to 1,536,240.39, 2,119,420.46 and 962,281.35 is: 1,327,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,240.39 : 2,119,420.46 = 962,281.35 : x
  2. Step 2: Convert to fraction form
    1,536,240.39/2,119,420.46 = 962,281.35/x
  3. Step 3: Cross multiply
    1,536,240.39x = 2,119,420.46 × 962,281.35
  4. Step 4: Simplify right side
    1,536,240.39x = 2,039,478,776,655.01
  5. Step 5: Solve for x
    x = 2,039,478,776,655.01/1,536,240.39
  6. Step 6: Final answer
    x = 1,327,577.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.