Home / 950,078.02-1,311,094.46-542,309.16

Finding the Fourth Proportional to 950,078.02, 1,311,094.46 and 542,309.16

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Solution

The fourth proportional to 950,078.02, 1,311,094.46 and 542,309.16 is: 748,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,078.02 : 1,311,094.46 = 542,309.16 : x
  2. Step 2: Convert to fraction form
    950,078.02/1,311,094.46 = 542,309.16/x
  3. Step 3: Cross multiply
    950,078.02x = 1,311,094.46 × 542,309.16
  4. Step 4: Simplify right side
    950,078.02x = 711,018,535,283.25
  5. Step 5: Solve for x
    x = 711,018,535,283.25/950,078.02
  6. Step 6: Final answer
    x = 748,379.10

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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.