Home / 1,105,167.72-1,657,746.10-954,950.89

Finding the Fourth Proportional to 1,105,167.72, 1,657,746.10 and 954,950.89

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Solution

The fourth proportional to 1,105,167.72, 1,657,746.10 and 954,950.89 is: 1,432,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,167.72 : 1,657,746.10 = 954,950.89 : x
  2. Step 2: Convert to fraction form
    1,105,167.72/1,657,746.10 = 954,950.89/x
  3. Step 3: Cross multiply
    1,105,167.72x = 1,657,746.10 × 954,950.89
  4. Step 4: Simplify right side
    1,105,167.72x = 1,583,066,113,589.03
  5. Step 5: Solve for x
    x = 1,583,066,113,589.03/1,105,167.72
  6. Step 6: Final answer
    x = 1,432,421.60

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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.