Home / 702,975.15-1,054,462.73-463,826.70

Finding the Fourth Proportional to 702,975.15, 1,054,462.73 and 463,826.70

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Solution

The fourth proportional to 702,975.15, 1,054,462.73 and 463,826.70 is: 695,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,975.15 : 1,054,462.73 = 463,826.70 : x
  2. Step 2: Convert to fraction form
    702,975.15/1,054,462.73 = 463,826.70/x
  3. Step 3: Cross multiply
    702,975.15x = 1,054,462.73 × 463,826.70
  4. Step 4: Simplify right side
    702,975.15x = 489,087,968,328.89
  5. Step 5: Solve for x
    x = 489,087,968,328.89/702,975.15
  6. Step 6: Final answer
    x = 695,740.05

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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.