Home / 972,253.06-1,341,785.59-536,756.96

Finding the Fourth Proportional to 972,253.06, 1,341,785.59 and 536,756.96

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Solution

The fourth proportional to 972,253.06, 1,341,785.59 and 536,756.96 is: 740,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,253.06 : 1,341,785.59 = 536,756.96 : x
  2. Step 2: Convert to fraction form
    972,253.06/1,341,785.59 = 536,756.96/x
  3. Step 3: Cross multiply
    972,253.06x = 1,341,785.59 × 536,756.96
  4. Step 4: Simplify right side
    972,253.06x = 720,212,756,272.78
  5. Step 5: Solve for x
    x = 720,212,756,272.78/972,253.06
  6. Step 6: Final answer
    x = 740,766.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.