Home / 671,557.23-1,007,685.77-297,492.75

Finding the Fourth Proportional to 671,557.23, 1,007,685.77 and 297,492.75

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Solution

The fourth proportional to 671,557.23, 1,007,685.77 and 297,492.75 is: 446,394.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,557.23 : 1,007,685.77 = 297,492.75 : x
  2. Step 2: Convert to fraction form
    671,557.23/1,007,685.77 = 297,492.75/x
  3. Step 3: Cross multiply
    671,557.23x = 1,007,685.77 × 297,492.75
  4. Step 4: Simplify right side
    671,557.23x = 299,779,209,365.70
  5. Step 5: Solve for x
    x = 299,779,209,365.70/671,557.23
  6. Step 6: Final answer
    x = 446,394.14

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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.