Home / 1,002,567.90-1,503,187.65-553,503.90

Finding the Fourth Proportional to 1,002,567.90, 1,503,187.65 and 553,503.90

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Solution

The fourth proportional to 1,002,567.90, 1,503,187.65 and 553,503.90 is: 829,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,567.90 : 1,503,187.65 = 553,503.90 : x
  2. Step 2: Convert to fraction form
    1,002,567.90/1,503,187.65 = 553,503.90/x
  3. Step 3: Cross multiply
    1,002,567.90x = 1,503,187.65 × 553,503.90
  4. Step 4: Simplify right side
    1,002,567.90x = 832,020,226,706.84
  5. Step 5: Solve for x
    x = 832,020,226,706.84/1,002,567.90
  6. Step 6: Final answer
    x = 829,889.15

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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.