Home / 951,277.15-1,312,816.10-564,321.67

Finding the Fourth Proportional to 951,277.15, 1,312,816.10 and 564,321.67

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Solution

The fourth proportional to 951,277.15, 1,312,816.10 and 564,321.67 is: 778,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,277.15 : 1,312,816.10 = 564,321.67 : x
  2. Step 2: Convert to fraction form
    951,277.15/1,312,816.10 = 564,321.67/x
  3. Step 3: Cross multiply
    951,277.15x = 1,312,816.10 × 564,321.67
  4. Step 4: Simplify right side
    951,277.15x = 740,850,567,851.24
  5. Step 5: Solve for x
    x = 740,850,567,851.24/951,277.15
  6. Step 6: Final answer
    x = 778,795.72

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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.