Home / 1,062,111.52-1,464,280.50-1,029,089.44

Finding the Fourth Proportional to 1,062,111.52, 1,464,280.50 and 1,029,089.44

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Solution

The fourth proportional to 1,062,111.52, 1,464,280.50 and 1,029,089.44 is: 1,418,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,111.52 : 1,464,280.50 = 1,029,089.44 : x
  2. Step 2: Convert to fraction form
    1,062,111.52/1,464,280.50 = 1,029,089.44/x
  3. Step 3: Cross multiply
    1,062,111.52x = 1,464,280.50 × 1,029,089.44
  4. Step 4: Simplify right side
    1,062,111.52x = 1,506,875,599,747.92
  5. Step 5: Solve for x
    x = 1,506,875,599,747.92/1,062,111.52
  6. Step 6: Final answer
    x = 1,418,754.60

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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.