Home / 915,026.16-1,262,433.64-552,312.24

Finding the Fourth Proportional to 915,026.16, 1,262,433.64 and 552,312.24

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Solution

The fourth proportional to 915,026.16, 1,262,433.64 and 552,312.24 is: 762,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,026.16 : 1,262,433.64 = 552,312.24 : x
  2. Step 2: Convert to fraction form
    915,026.16/1,262,433.64 = 552,312.24/x
  3. Step 3: Cross multiply
    915,026.16x = 1,262,433.64 × 552,312.24
  4. Step 4: Simplify right side
    915,026.16x = 697,257,551,559.75
  5. Step 5: Solve for x
    x = 697,257,551,559.75/915,026.16
  6. Step 6: Final answer
    x = 762,008.33

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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.