Home / 702,989.15-1,054,483.73-463,840.70

Finding the Fourth Proportional to 702,989.15, 1,054,483.73 and 463,840.70

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Solution

The fourth proportional to 702,989.15, 1,054,483.73 and 463,840.70 is: 695,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,989.15 : 1,054,483.73 = 463,840.70 : x
  2. Step 2: Convert to fraction form
    702,989.15/1,054,483.73 = 463,840.70/x
  3. Step 3: Cross multiply
    702,989.15x = 1,054,483.73 × 463,840.70
  4. Step 4: Simplify right side
    702,989.15x = 489,112,471,461.81
  5. Step 5: Solve for x
    x = 489,112,471,461.81/702,989.15
  6. Step 6: Final answer
    x = 695,761.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.