Home / 793,130.67-1,095,089.22-487,617.03

Finding the Fourth Proportional to 793,130.67, 1,095,089.22 and 487,617.03

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Solution

The fourth proportional to 793,130.67, 1,095,089.22 and 487,617.03 is: 673,261.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,130.67 : 1,095,089.22 = 487,617.03 : x
  2. Step 2: Convert to fraction form
    793,130.67/1,095,089.22 = 487,617.03/x
  3. Step 3: Cross multiply
    793,130.67x = 1,095,089.22 × 487,617.03
  4. Step 4: Simplify right side
    793,130.67x = 533,984,153,041.42
  5. Step 5: Solve for x
    x = 533,984,153,041.42/793,130.67
  6. Step 6: Final answer
    x = 673,261.26

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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.