Home / 1,130,867.80-1,696,301.70-382,913.80

Finding the Fourth Proportional to 1,130,867.80, 1,696,301.70 and 382,913.80

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Solution

The fourth proportional to 1,130,867.80, 1,696,301.70 and 382,913.80 is: 574,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,867.80 : 1,696,301.70 = 382,913.80 : x
  2. Step 2: Convert to fraction form
    1,130,867.80/1,696,301.70 = 382,913.80/x
  3. Step 3: Cross multiply
    1,130,867.80x = 1,696,301.70 × 382,913.80
  4. Step 4: Simplify right side
    1,130,867.80x = 649,537,329,893.46
  5. Step 5: Solve for x
    x = 649,537,329,893.46/1,130,867.80
  6. Step 6: Final answer
    x = 574,370.70

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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.