Home / 1,153,875.03-1,592,443.42-637,729.70

Finding the Fourth Proportional to 1,153,875.03, 1,592,443.42 and 637,729.70

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Solution

The fourth proportional to 1,153,875.03, 1,592,443.42 and 637,729.70 is: 880,119.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,875.03 : 1,592,443.42 = 637,729.70 : x
  2. Step 2: Convert to fraction form
    1,153,875.03/1,592,443.42 = 637,729.70/x
  3. Step 3: Cross multiply
    1,153,875.03x = 1,592,443.42 × 637,729.70
  4. Step 4: Simplify right side
    1,153,875.03x = 1,015,548,464,503.57
  5. Step 5: Solve for x
    x = 1,015,548,464,503.57/1,153,875.03
  6. Step 6: Final answer
    x = 880,119.98

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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.