Home / 997,256.08-1,496,428.44-577,352.08

Finding the Fourth Proportional to 997,256.08, 1,496,428.44 and 577,352.08

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Solution

The fourth proportional to 997,256.08, 1,496,428.44 and 577,352.08 is: 866,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,256.08 : 1,496,428.44 = 577,352.08 : x
  2. Step 2: Convert to fraction form
    997,256.08/1,496,428.44 = 577,352.08/x
  3. Step 3: Cross multiply
    997,256.08x = 1,496,428.44 × 577,352.08
  4. Step 4: Simplify right side
    997,256.08x = 863,966,072,405.16
  5. Step 5: Solve for x
    x = 863,966,072,405.16/997,256.08
  6. Step 6: Final answer
    x = 866,343.25

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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.