Home / 880,332.63-1,319,624.04-524,813.91

Finding the Fourth Proportional to 880,332.63, 1,319,624.04 and 524,813.91

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Solution

The fourth proportional to 880,332.63, 1,319,624.04 and 524,813.91 is: 786,699.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,332.63 : 1,319,624.04 = 524,813.91 : x
  2. Step 2: Convert to fraction form
    880,332.63/1,319,624.04 = 524,813.91/x
  3. Step 3: Cross multiply
    880,332.63x = 1,319,624.04 × 524,813.91
  4. Step 4: Simplify right side
    880,332.63x = 692,557,052,162.40
  5. Step 5: Solve for x
    x = 692,557,052,162.40/880,332.63
  6. Step 6: Final answer
    x = 786,699.29

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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.