Home / 1,020,061.13-1,530,036.33-310,033.82

Finding the Fourth Proportional to 1,020,061.13, 1,530,036.33 and 310,033.82

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Solution

The fourth proportional to 1,020,061.13, 1,530,036.33 and 310,033.82 is: 465,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,061.13 : 1,530,036.33 = 310,033.82 : x
  2. Step 2: Convert to fraction form
    1,020,061.13/1,530,036.33 = 310,033.82/x
  3. Step 3: Cross multiply
    1,020,061.13x = 1,530,036.33 × 310,033.82
  4. Step 4: Simplify right side
    1,020,061.13x = 474,363,000,478.50
  5. Step 5: Solve for x
    x = 474,363,000,478.50/1,020,061.13
  6. Step 6: Final answer
    x = 465,033.90

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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.