Home / 923,502.20-1,386,290.10-714,068.60

Finding the Fourth Proportional to 923,502.20, 1,386,290.10 and 714,068.60

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Solution

The fourth proportional to 923,502.20, 1,386,290.10 and 714,068.60 is: 1,071,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,502.20 : 1,386,290.10 = 714,068.60 : x
  2. Step 2: Convert to fraction form
    923,502.20/1,386,290.10 = 714,068.60/x
  3. Step 3: Cross multiply
    923,502.20x = 1,386,290.10 × 714,068.60
  4. Step 4: Simplify right side
    923,502.20x = 989,906,230,900.86
  5. Step 5: Solve for x
    x = 989,906,230,900.86/923,502.20
  6. Step 6: Final answer
    x = 1,071,904.57

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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.