Home / 1,044,956.72-1,564,421.88-936,909.20

Finding the Fourth Proportional to 1,044,956.72, 1,564,421.88 and 936,909.20

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Solution

The fourth proportional to 1,044,956.72, 1,564,421.88 and 936,909.20 is: 1,402,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,956.72 : 1,564,421.88 = 936,909.20 : x
  2. Step 2: Convert to fraction form
    1,044,956.72/1,564,421.88 = 936,909.20/x
  3. Step 3: Cross multiply
    1,044,956.72x = 1,564,421.88 × 936,909.20
  4. Step 4: Simplify right side
    1,044,956.72x = 1,465,721,252,053.30
  5. Step 5: Solve for x
    x = 1,465,721,252,053.30/1,044,956.72
  6. Step 6: Final answer
    x = 1,402,662.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.