Home / 749,730.67-1,033,552.23-534,497.07

Finding the Fourth Proportional to 749,730.67, 1,033,552.23 and 534,497.07

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Solution

The fourth proportional to 749,730.67, 1,033,552.23 and 534,497.07 is: 736,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,730.67 : 1,033,552.23 = 534,497.07 : x
  2. Step 2: Convert to fraction form
    749,730.67/1,033,552.23 = 534,497.07/x
  3. Step 3: Cross multiply
    749,730.67x = 1,033,552.23 × 534,497.07
  4. Step 4: Simplify right side
    749,730.67x = 552,430,638,626.97
  5. Step 5: Solve for x
    x = 552,430,638,626.97/749,730.67
  6. Step 6: Final answer
    x = 736,838.79

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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.