Home / 793,784.43-1,095,430.10-431,211.02

Finding the Fourth Proportional to 793,784.43, 1,095,430.10 and 431,211.02

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Solution

The fourth proportional to 793,784.43, 1,095,430.10 and 431,211.02 is: 595,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,784.43 : 1,095,430.10 = 431,211.02 : x
  2. Step 2: Convert to fraction form
    793,784.43/1,095,430.10 = 431,211.02/x
  3. Step 3: Cross multiply
    793,784.43x = 1,095,430.10 × 431,211.02
  4. Step 4: Simplify right side
    793,784.43x = 472,361,523,126.50
  5. Step 5: Solve for x
    x = 472,361,523,126.50/793,784.43
  6. Step 6: Final answer
    x = 595,075.32

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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.