Home / 882,205.17-1,323,316.67-349,730.61

Finding the Fourth Proportional to 882,205.17, 1,323,316.67 and 349,730.61

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Solution

The fourth proportional to 882,205.17, 1,323,316.67 and 349,730.61 is: 524,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,205.17 : 1,323,316.67 = 349,730.61 : x
  2. Step 2: Convert to fraction form
    882,205.17/1,323,316.67 = 349,730.61/x
  3. Step 3: Cross multiply
    882,205.17x = 1,323,316.67 × 349,730.61
  4. Step 4: Simplify right side
    882,205.17x = 462,804,346,222.27
  5. Step 5: Solve for x
    x = 462,804,346,222.27/882,205.17
  6. Step 6: Final answer
    x = 524,599.45

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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.