Home / 963,887.07-1,443,532.32-558,222.15

Finding the Fourth Proportional to 963,887.07, 1,443,532.32 and 558,222.15

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Solution

The fourth proportional to 963,887.07, 1,443,532.32 and 558,222.15 is: 836,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,887.07 : 1,443,532.32 = 558,222.15 : x
  2. Step 2: Convert to fraction form
    963,887.07/1,443,532.32 = 558,222.15/x
  3. Step 3: Cross multiply
    963,887.07x = 1,443,532.32 × 558,222.15
  4. Step 4: Simplify right side
    963,887.07x = 805,811,715,264.89
  5. Step 5: Solve for x
    x = 805,811,715,264.89/963,887.07
  6. Step 6: Final answer
    x = 836,002.20

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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.