Home / 1,613,670.12-2,420,767.88-476,547.32

Finding the Fourth Proportional to 1,613,670.12, 2,420,767.88 and 476,547.32

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Solution

The fourth proportional to 1,613,670.12, 2,420,767.88 and 476,547.32 is: 714,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,670.12 : 2,420,767.88 = 476,547.32 : x
  2. Step 2: Convert to fraction form
    1,613,670.12/2,420,767.88 = 476,547.32/x
  3. Step 3: Cross multiply
    1,613,670.12x = 2,420,767.88 × 476,547.32
  4. Step 4: Simplify right side
    1,613,670.12x = 1,153,610,445,556.08
  5. Step 5: Solve for x
    x = 1,153,610,445,556.08/1,613,670.12
  6. Step 6: Final answer
    x = 714,898.56

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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.