Home / 1,139,906.04-1,710,330.08-499,878.60

Finding the Fourth Proportional to 1,139,906.04, 1,710,330.08 and 499,878.60

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Solution

The fourth proportional to 1,139,906.04, 1,710,330.08 and 499,878.60 is: 750,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,906.04 : 1,710,330.08 = 499,878.60 : x
  2. Step 2: Convert to fraction form
    1,139,906.04/1,710,330.08 = 499,878.60/x
  3. Step 3: Cross multiply
    1,139,906.04x = 1,710,330.08 × 499,878.60
  4. Step 4: Simplify right side
    1,139,906.04x = 854,957,403,428.90
  5. Step 5: Solve for x
    x = 854,957,403,428.90/1,139,906.04
  6. Step 6: Final answer
    x = 750,024.45

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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.