Home / 982,291.23-1,355,552.15-546,701.31

Finding the Fourth Proportional to 982,291.23, 1,355,552.15 and 546,701.31

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Solution

The fourth proportional to 982,291.23, 1,355,552.15 and 546,701.31 is: 754,442.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,291.23 : 1,355,552.15 = 546,701.31 : x
  2. Step 2: Convert to fraction form
    982,291.23/1,355,552.15 = 546,701.31/x
  3. Step 3: Cross multiply
    982,291.23x = 1,355,552.15 × 546,701.31
  4. Step 4: Simplify right side
    982,291.23x = 741,082,133,444.81
  5. Step 5: Solve for x
    x = 741,082,133,444.81/982,291.23
  6. Step 6: Final answer
    x = 754,442.38

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1.5x scale

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.