Home / 1,021,068.38-1,409,206.48-585,655.58

Finding the Fourth Proportional to 1,021,068.38, 1,409,206.48 and 585,655.58

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Solution

The fourth proportional to 1,021,068.38, 1,409,206.48 and 585,655.58 is: 808,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,068.38 : 1,409,206.48 = 585,655.58 : x
  2. Step 2: Convert to fraction form
    1,021,068.38/1,409,206.48 = 585,655.58/x
  3. Step 3: Cross multiply
    1,021,068.38x = 1,409,206.48 × 585,655.58
  4. Step 4: Simplify right side
    1,021,068.38x = 825,309,638,384.16
  5. Step 5: Solve for x
    x = 825,309,638,384.16/1,021,068.38
  6. Step 6: Final answer
    x = 808,280.48

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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.