Home / 1,545,323.80-2,317,985.70-1,433,349.40

Finding the Fourth Proportional to 1,545,323.80, 2,317,985.70 and 1,433,349.40

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Solution

The fourth proportional to 1,545,323.80, 2,317,985.70 and 1,433,349.40 is: 2,150,024.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,323.80 : 2,317,985.70 = 1,433,349.40 : x
  2. Step 2: Convert to fraction form
    1,545,323.80/2,317,985.70 = 1,433,349.40/x
  3. Step 3: Cross multiply
    1,545,323.80x = 2,317,985.70 × 1,433,349.40
  4. Step 4: Simplify right side
    1,545,323.80x = 3,322,483,412,303.58
  5. Step 5: Solve for x
    x = 3,322,483,412,303.58/1,545,323.80
  6. Step 6: Final answer
    x = 2,150,024.10

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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.