Home / 730,484.85-1,008,050.28-408,197.58

Finding the Fourth Proportional to 730,484.85, 1,008,050.28 and 408,197.58

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Solution

The fourth proportional to 730,484.85, 1,008,050.28 and 408,197.58 is: 563,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,484.85 : 1,008,050.28 = 408,197.58 : x
  2. Step 2: Convert to fraction form
    730,484.85/1,008,050.28 = 408,197.58/x
  3. Step 3: Cross multiply
    730,484.85x = 1,008,050.28 × 408,197.58
  4. Step 4: Simplify right side
    730,484.85x = 411,483,684,814.32
  5. Step 5: Solve for x
    x = 411,483,684,814.32/730,484.85
  6. Step 6: Final answer
    x = 563,302.15

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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.