Home / 758,037.36-1,046,064.08-413,866.96

Finding the Fourth Proportional to 758,037.36, 1,046,064.08 and 413,866.96

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Solution

The fourth proportional to 758,037.36, 1,046,064.08 and 413,866.96 is: 571,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,037.36 : 1,046,064.08 = 413,866.96 : x
  2. Step 2: Convert to fraction form
    758,037.36/1,046,064.08 = 413,866.96/x
  3. Step 3: Cross multiply
    758,037.36x = 1,046,064.08 × 413,866.96
  4. Step 4: Simplify right side
    758,037.36x = 432,931,360,754.80
  5. Step 5: Solve for x
    x = 432,931,360,754.80/758,037.36
  6. Step 6: Final answer
    x = 571,121.40

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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.