Home / 528,705.46-793,089.02-149,594.48

Finding the Fourth Proportional to 528,705.46, 793,089.02 and 149,594.48

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Solution

The fourth proportional to 528,705.46, 793,089.02 and 149,594.48 is: 224,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,705.46 : 793,089.02 = 149,594.48 : x
  2. Step 2: Convert to fraction form
    528,705.46/793,089.02 = 149,594.48/x
  3. Step 3: Cross multiply
    528,705.46x = 793,089.02 × 149,594.48
  4. Step 4: Simplify right side
    528,705.46x = 118,641,739,540.61
  5. Step 5: Solve for x
    x = 118,641,739,540.61/528,705.46
  6. Step 6: Final answer
    x = 224,400.44

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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.