Home / 932,870.40-1,399,305.60-746,246.40

Finding the Fourth Proportional to 932,870.40, 1,399,305.60 and 746,246.40

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Solution

The fourth proportional to 932,870.40, 1,399,305.60 and 746,246.40 is: 1,119,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,870.40 : 1,399,305.60 = 746,246.40 : x
  2. Step 2: Convert to fraction form
    932,870.40/1,399,305.60 = 746,246.40/x
  3. Step 3: Cross multiply
    932,870.40x = 1,399,305.60 × 746,246.40
  4. Step 4: Simplify right side
    932,870.40x = 1,044,226,766,499.84
  5. Step 5: Solve for x
    x = 1,044,226,766,499.84/932,870.40
  6. Step 6: Final answer
    x = 1,119,369.60

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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.