Home / 907,359.33-1,361,984.81-402,275.00

Finding the Fourth Proportional to 907,359.33, 1,361,984.81 and 402,275.00

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Solution

The fourth proportional to 907,359.33, 1,361,984.81 and 402,275.00 is: 603,831.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,359.33 : 1,361,984.81 = 402,275.00 : x
  2. Step 2: Convert to fraction form
    907,359.33/1,361,984.81 = 402,275.00/x
  3. Step 3: Cross multiply
    907,359.33x = 1,361,984.81 × 402,275.00
  4. Step 4: Simplify right side
    907,359.33x = 547,892,440,836.34
  5. Step 5: Solve for x
    x = 547,892,440,836.34/907,359.33
  6. Step 6: Final answer
    x = 603,831.82

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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.