Home / 1,528,590.48-2,292,891.18-463,641.76

Finding the Fourth Proportional to 1,528,590.48, 2,292,891.18 and 463,641.76

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Solution

The fourth proportional to 1,528,590.48, 2,292,891.18 and 463,641.76 is: 695,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,590.48 : 2,292,891.18 = 463,641.76 : x
  2. Step 2: Convert to fraction form
    1,528,590.48/2,292,891.18 = 463,641.76/x
  3. Step 3: Cross multiply
    1,528,590.48x = 2,292,891.18 × 463,641.76
  4. Step 4: Simplify right side
    1,528,590.48x = 1,063,080,102,183.68
  5. Step 5: Solve for x
    x = 1,063,080,102,183.68/1,528,590.48
  6. Step 6: Final answer
    x = 695,464.30

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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.