Home / 759,642.41-1,048,190.07-437,290.22

Finding the Fourth Proportional to 759,642.41, 1,048,190.07 and 437,290.22

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Solution

The fourth proportional to 759,642.41, 1,048,190.07 and 437,290.22 is: 603,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,642.41 : 1,048,190.07 = 437,290.22 : x
  2. Step 2: Convert to fraction form
    759,642.41/1,048,190.07 = 437,290.22/x
  3. Step 3: Cross multiply
    759,642.41x = 1,048,190.07 × 437,290.22
  4. Step 4: Simplify right side
    759,642.41x = 458,363,261,071.17
  5. Step 5: Solve for x
    x = 458,363,261,071.17/759,642.41
  6. Step 6: Final answer
    x = 603,393.46

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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.