Home / 743,562.64-1,026,122.72-404,030.92

Finding the Fourth Proportional to 743,562.64, 1,026,122.72 and 404,030.92

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Solution

The fourth proportional to 743,562.64, 1,026,122.72 and 404,030.92 is: 557,566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,562.64 : 1,026,122.72 = 404,030.92 : x
  2. Step 2: Convert to fraction form
    743,562.64/1,026,122.72 = 404,030.92/x
  3. Step 3: Cross multiply
    743,562.64x = 1,026,122.72 × 404,030.92
  4. Step 4: Simplify right side
    743,562.64x = 414,585,306,594.50
  5. Step 5: Solve for x
    x = 414,585,306,594.50/743,562.64
  6. Step 6: Final answer
    x = 557,566.08

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Double scale
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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.