Home / 972,265.80-1,341,803.22-536,769.72

Finding the Fourth Proportional to 972,265.80, 1,341,803.22 and 536,769.72

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Solution

The fourth proportional to 972,265.80, 1,341,803.22 and 536,769.72 is: 740,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,265.80 : 1,341,803.22 = 536,769.72 : x
  2. Step 2: Convert to fraction form
    972,265.80/1,341,803.22 = 536,769.72/x
  3. Step 3: Cross multiply
    972,265.80x = 1,341,803.22 × 536,769.72
  4. Step 4: Simplify right side
    972,265.80x = 720,239,338,694.50
  5. Step 5: Solve for x
    x = 720,239,338,694.50/972,265.80
  6. Step 6: Final answer
    x = 740,784.40

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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.