Home / 1,073,111.08-1,479,413.54-856,056.45

Finding the Fourth Proportional to 1,073,111.08, 1,479,413.54 and 856,056.45

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Solution

The fourth proportional to 1,073,111.08, 1,479,413.54 and 856,056.45 is: 1,180,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,111.08 : 1,479,413.54 = 856,056.45 : x
  2. Step 2: Convert to fraction form
    1,073,111.08/1,479,413.54 = 856,056.45/x
  3. Step 3: Cross multiply
    1,073,111.08x = 1,479,413.54 × 856,056.45
  4. Step 4: Simplify right side
    1,073,111.08x = 1,266,461,506,006.96
  5. Step 5: Solve for x
    x = 1,266,461,506,006.96/1,073,111.08
  6. Step 6: Final answer
    x = 1,180,177.46

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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.