Home / 996,699.40-1,495,267.80-491,502.40

Finding the Fourth Proportional to 996,699.40, 1,495,267.80 and 491,502.40

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Solution

The fourth proportional to 996,699.40, 1,495,267.80 and 491,502.40 is: 737,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,699.40 : 1,495,267.80 = 491,502.40 : x
  2. Step 2: Convert to fraction form
    996,699.40/1,495,267.80 = 491,502.40/x
  3. Step 3: Cross multiply
    996,699.40x = 1,495,267.80 × 491,502.40
  4. Step 4: Simplify right side
    996,699.40x = 734,927,712,342.72
  5. Step 5: Solve for x
    x = 734,927,712,342.72/996,699.40
  6. Step 6: Final answer
    x = 737,361.45

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1.5x scale

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.