Home / 713,007.46-1,069,457.73-207,572.32

Finding the Fourth Proportional to 713,007.46, 1,069,457.73 and 207,572.32

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Solution

The fourth proportional to 713,007.46, 1,069,457.73 and 207,572.32 is: 311,342.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,007.46 : 1,069,457.73 = 207,572.32 : x
  2. Step 2: Convert to fraction form
    713,007.46/1,069,457.73 = 207,572.32/x
  3. Step 3: Cross multiply
    713,007.46x = 1,069,457.73 × 207,572.32
  4. Step 4: Simplify right side
    713,007.46x = 221,989,822,158.03
  5. Step 5: Solve for x
    x = 221,989,822,158.03/713,007.46
  6. Step 6: Final answer
    x = 311,342.92

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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.