Home / 758,509.19-1,046,699.30-452,930.39

Finding the Fourth Proportional to 758,509.19, 1,046,699.30 and 452,930.39

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Solution

The fourth proportional to 758,509.19, 1,046,699.30 and 452,930.39 is: 625,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,509.19 : 1,046,699.30 = 452,930.39 : x
  2. Step 2: Convert to fraction form
    758,509.19/1,046,699.30 = 452,930.39/x
  3. Step 3: Cross multiply
    758,509.19x = 1,046,699.30 × 452,930.39
  4. Step 4: Simplify right side
    758,509.19x = 474,081,918,060.56
  5. Step 5: Solve for x
    x = 474,081,918,060.56/758,509.19
  6. Step 6: Final answer
    x = 625,018.03

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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.