Home / 1,713,345.12-2,570,143.92-451,164

Finding the Fourth Proportional to 1,713,345.12, 2,570,143.92 and 451,164

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Solution

The fourth proportional to 1,713,345.12, 2,570,143.92 and 451,164 is: 676,779.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,345.12 : 2,570,143.92 = 451,164 : x
  2. Step 2: Convert to fraction form
    1,713,345.12/2,570,143.92 = 451,164/x
  3. Step 3: Cross multiply
    1,713,345.12x = 2,570,143.92 × 451,164
  4. Step 4: Simplify right side
    1,713,345.12x = 1,159,556,411,522.88
  5. Step 5: Solve for x
    x = 1,159,556,411,522.88/1,713,345.12
  6. Step 6: Final answer
    x = 676,779.24

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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.