Home / 1,507,788.47-2,261,962.87-496,981.37

Finding the Fourth Proportional to 1,507,788.47, 2,261,962.87 and 496,981.37

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Solution

The fourth proportional to 1,507,788.47, 2,261,962.87 and 496,981.37 is: 745,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,788.47 : 2,261,962.87 = 496,981.37 : x
  2. Step 2: Convert to fraction form
    1,507,788.47/2,261,962.87 = 496,981.37/x
  3. Step 3: Cross multiply
    1,507,788.47x = 2,261,962.87 × 496,981.37
  4. Step 4: Simplify right side
    1,507,788.47x = 1,124,153,410,434.19
  5. Step 5: Solve for x
    x = 1,124,153,410,434.19/1,507,788.47
  6. Step 6: Final answer
    x = 745,564.40

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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.