Home / 793,389.93-1,095,345.35-483,409.41

Finding the Fourth Proportional to 793,389.93, 1,095,345.35 and 483,409.41

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Solution

The fourth proportional to 793,389.93, 1,095,345.35 and 483,409.41 is: 667,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,389.93 : 1,095,345.35 = 483,409.41 : x
  2. Step 2: Convert to fraction form
    793,389.93/1,095,345.35 = 483,409.41/x
  3. Step 3: Cross multiply
    793,389.93x = 1,095,345.35 × 483,409.41
  4. Step 4: Simplify right side
    793,389.93x = 529,500,249,389.74
  5. Step 5: Solve for x
    x = 529,500,249,389.74/793,389.93
  6. Step 6: Final answer
    x = 667,389.68

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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.