Home / 713,752.20-1,071,503.10-708,503.40

Finding the Fourth Proportional to 713,752.20, 1,071,503.10 and 708,503.40

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Solution

The fourth proportional to 713,752.20, 1,071,503.10 and 708,503.40 is: 1,063,623.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,752.20 : 1,071,503.10 = 708,503.40 : x
  2. Step 2: Convert to fraction form
    713,752.20/1,071,503.10 = 708,503.40/x
  3. Step 3: Cross multiply
    713,752.20x = 1,071,503.10 × 708,503.40
  4. Step 4: Simplify right side
    713,752.20x = 759,163,589,460.54
  5. Step 5: Solve for x
    x = 759,163,589,460.54/713,752.20
  6. Step 6: Final answer
    x = 1,063,623.47

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1.5x scale

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.