Home / 1,323,981.55-1,827,285.48-735,415.25

Finding the Fourth Proportional to 1,323,981.55, 1,827,285.48 and 735,415.25

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Solution

The fourth proportional to 1,323,981.55, 1,827,285.48 and 735,415.25 is: 1,014,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,981.55 : 1,827,285.48 = 735,415.25 : x
  2. Step 2: Convert to fraction form
    1,323,981.55/1,827,285.48 = 735,415.25/x
  3. Step 3: Cross multiply
    1,323,981.55x = 1,827,285.48 × 735,415.25
  4. Step 4: Simplify right side
    1,323,981.55x = 1,343,813,609,237.62
  5. Step 5: Solve for x
    x = 1,343,813,609,237.62/1,323,981.55
  6. Step 6: Final answer
    x = 1,014,979.10

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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.