Home / 1,020,083.94-1,530,070.52-310,056.62

Finding the Fourth Proportional to 1,020,083.94, 1,530,070.52 and 310,056.62

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Solution

The fourth proportional to 1,020,083.94, 1,530,070.52 and 310,056.62 is: 465,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,083.94 : 1,530,070.52 = 310,056.62 : x
  2. Step 2: Convert to fraction form
    1,020,083.94/1,530,070.52 = 310,056.62/x
  3. Step 3: Cross multiply
    1,020,083.94x = 1,530,070.52 × 310,056.62
  4. Step 4: Simplify right side
    1,020,083.94x = 474,408,484,592.21
  5. Step 5: Solve for x
    x = 474,408,484,592.21/1,020,083.94
  6. Step 6: Final answer
    x = 465,068.09

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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.