Home / 964,828.52-1,331,545.08-535,247

Finding the Fourth Proportional to 964,828.52, 1,331,545.08 and 535,247

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Solution

The fourth proportional to 964,828.52, 1,331,545.08 and 535,247 is: 738,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,828.52 : 1,331,545.08 = 535,247 : x
  2. Step 2: Convert to fraction form
    964,828.52/1,331,545.08 = 535,247/x
  3. Step 3: Cross multiply
    964,828.52x = 1,331,545.08 × 535,247
  4. Step 4: Simplify right side
    964,828.52x = 712,705,509,434.76
  5. Step 5: Solve for x
    x = 712,705,509,434.76/964,828.52
  6. Step 6: Final answer
    x = 738,686.20

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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.