Home / 1,020,062.63-1,530,038.58-310,035.32

Finding the Fourth Proportional to 1,020,062.63, 1,530,038.58 and 310,035.32

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Solution

The fourth proportional to 1,020,062.63, 1,530,038.58 and 310,035.32 is: 465,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,062.63 : 1,530,038.58 = 310,035.32 : x
  2. Step 2: Convert to fraction form
    1,020,062.63/1,530,038.58 = 310,035.32/x
  3. Step 3: Cross multiply
    1,020,062.63x = 1,530,038.58 × 310,035.32
  4. Step 4: Simplify right side
    1,020,062.63x = 474,365,993,112.45
  5. Step 5: Solve for x
    x = 474,365,993,112.45/1,020,062.63
  6. Step 6: Final answer
    x = 465,036.15

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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.