Home / 896,265.12-1,343,357.64-363,123.12

Finding the Fourth Proportional to 896,265.12, 1,343,357.64 and 363,123.12

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Solution

The fourth proportional to 896,265.12, 1,343,357.64 and 363,123.12 is: 544,263.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,265.12 : 1,343,357.64 = 363,123.12 : x
  2. Step 2: Convert to fraction form
    896,265.12/1,343,357.64 = 363,123.12/x
  3. Step 3: Cross multiply
    896,265.12x = 1,343,357.64 × 363,123.12
  4. Step 4: Simplify right side
    896,265.12x = 487,804,217,512.64
  5. Step 5: Solve for x
    x = 487,804,217,512.64/896,265.12
  6. Step 6: Final answer
    x = 544,263.31

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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.