Home / 727,501.70-1,003,604.62-565,246.28

Finding the Fourth Proportional to 727,501.70, 1,003,604.62 and 565,246.28

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Solution

The fourth proportional to 727,501.70, 1,003,604.62 and 565,246.28 is: 779,769.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,501.70 : 1,003,604.62 = 565,246.28 : x
  2. Step 2: Convert to fraction form
    727,501.70/1,003,604.62 = 565,246.28/x
  3. Step 3: Cross multiply
    727,501.70x = 1,003,604.62 × 565,246.28
  4. Step 4: Simplify right side
    727,501.70x = 567,283,778,045.81
  5. Step 5: Solve for x
    x = 567,283,778,045.81/727,501.70
  6. Step 6: Final answer
    x = 779,769.69

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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.