Home / 702,985.15-1,054,477.73-463,836.70

Finding the Fourth Proportional to 702,985.15, 1,054,477.73 and 463,836.70

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Solution

The fourth proportional to 702,985.15, 1,054,477.73 and 463,836.70 is: 695,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,985.15 : 1,054,477.73 = 463,836.70 : x
  2. Step 2: Convert to fraction form
    702,985.15/1,054,477.73 = 463,836.70/x
  3. Step 3: Cross multiply
    702,985.15x = 1,054,477.73 × 463,836.70
  4. Step 4: Simplify right side
    702,985.15x = 489,105,470,506.69
  5. Step 5: Solve for x
    x = 489,105,470,506.69/702,985.15
  6. Step 6: Final answer
    x = 695,755.05

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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.