Home / 970,790.23-1,456,395.54-371,751.41

Finding the Fourth Proportional to 970,790.23, 1,456,395.54 and 371,751.41

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Solution

The fourth proportional to 970,790.23, 1,456,395.54 and 371,751.41 is: 557,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,790.23 : 1,456,395.54 = 371,751.41 : x
  2. Step 2: Convert to fraction form
    970,790.23/1,456,395.54 = 371,751.41/x
  3. Step 3: Cross multiply
    970,790.23x = 1,456,395.54 × 371,751.41
  4. Step 4: Simplify right side
    970,790.23x = 541,417,095,512.71
  5. Step 5: Solve for x
    x = 541,417,095,512.71/970,790.23
  6. Step 6: Final answer
    x = 557,707.61

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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.