Home / 1,058,854.80-1,588,282.20-348,992.40

Finding the Fourth Proportional to 1,058,854.80, 1,588,282.20 and 348,992.40

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Solution

The fourth proportional to 1,058,854.80, 1,588,282.20 and 348,992.40 is: 523,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,854.80 : 1,588,282.20 = 348,992.40 : x
  2. Step 2: Convert to fraction form
    1,058,854.80/1,588,282.20 = 348,992.40/x
  3. Step 3: Cross multiply
    1,058,854.80x = 1,588,282.20 × 348,992.40
  4. Step 4: Simplify right side
    1,058,854.80x = 554,298,416,855.28
  5. Step 5: Solve for x
    x = 554,298,416,855.28/1,058,854.80
  6. Step 6: Final answer
    x = 523,488.60

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Double scale
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Similar ratio
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1.5x scale

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.