Home / 1,567,799.04-2,351,854.08-621,822.72

Finding the Fourth Proportional to 1,567,799.04, 2,351,854.08 and 621,822.72

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Solution

The fourth proportional to 1,567,799.04, 2,351,854.08 and 621,822.72 is: 932,795.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,799.04 : 2,351,854.08 = 621,822.72 : x
  2. Step 2: Convert to fraction form
    1,567,799.04/2,351,854.08 = 621,822.72/x
  3. Step 3: Cross multiply
    1,567,799.04x = 2,351,854.08 × 621,822.72
  4. Step 4: Simplify right side
    1,567,799.04x = 1,462,436,301,068.70
  5. Step 5: Solve for x
    x = 1,462,436,301,068.70/1,567,799.04
  6. Step 6: Final answer
    x = 932,795.76

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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.